131767388625

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1229}}^1$

素因数の和:1460

約数の個数: 128

約数和(自身を含む): 230317401600

約数和(自身を除く): 98550012975

約数列:

[1, 3, 5, 15, 25, 43, 61, 75, 109, 125, 129, 183, 215, 305, 327, 375, 545, 645, 915, 1075, 1229, 1525, 1635, 2623, 2725, 3225, 3687, 4575, 4687, 5375, 6145, 6649, 7625, 7869, 8175, 13115, 13625, 14061, 16125, 18435, 19947, 22875, 23435, 30725, 33245, 39345, 40875, 52847, 65575, 70305, 74969, 92175, 99735, 117175, 133961, 153625, 158541, 166225, 196725, 224907, 264235, 285907, 327875, 351525, 374845, 401883, 460875, 498675, 585875, 669805, 792705, 831125, 857721, 983625, 1124535, 1321175, 1429535, 1757625, 1874225, 2009415, 2493375, 3223667, 3349025, 3963525, 4288605, 5622675, 5760323, 6605875, 7147675, 8171621, 9371125, 9671001, 10047075, 16118335, 16745125, 17280969, 19817625, 21443025, 24514863, 28113375, 28801615, 35738375, 40858105, 48355005, 50235375, 80591675, 86404845, 107215125, 122574315, 144008075, 204290525, 241775025, 351379703, 402958375, 432024225, 612871575, 720040375, 1021452625, 1054139109, 1208875125, 1756898515, 2160121125, 3064357875, 5270695545, 8784492575, 26353477725, 43922462875, 131767388625]

約数ペア:

[(1, 131767388625), (3, 43922462875), (5, 26353477725), (15, 8784492575), (25, 5270695545), (43, 3064357875), (61, 2160121125), (75, 1756898515), (109, 1208875125), (125, 1054139109), (129, 1021452625), (183, 720040375), (215, 612871575), (305, 432024225), (327, 402958375), (375, 351379703), (545, 241775025), (645, 204290525), (915, 144008075), (1075, 122574315), (1229, 107215125), (1525, 86404845), (1635, 80591675), (2623, 50235375), (2725, 48355005), (3225, 40858105), (3687, 35738375), (4575, 28801615), (4687, 28113375), (5375, 24514863), (6145, 21443025), (6649, 19817625), (7625, 17280969), (7869, 16745125), (8175, 16118335), (13115, 10047075), (13625, 9671001), (14061, 9371125), (16125, 8171621), (18435, 7147675), (19947, 6605875), (22875, 5760323), (23435, 5622675), (30725, 4288605), (33245, 3963525), (39345, 3349025), (40875, 3223667), (52847, 2493375), (65575, 2009415), (70305, 1874225), (74969, 1757625), (92175, 1429535), (99735, 1321175), (117175, 1124535), (133961, 983625), (153625, 857721), (158541, 831125), (166225, 792705), (196725, 669805), (224907, 585875), (264235, 498675), (285907, 460875), (327875, 401883), (351525, 374845)]