1225513250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 2581383168

約数和(自身を除く): 1355869918

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 71, 94, 113, 125, 130, 142, 226, 235, 250, 325, 355, 470, 565, 611, 650, 710, 923, 1130, 1175, 1222, 1469, 1625, 1775, 1846, 2350, 2825, 2938, 3055, 3250, 3337, 3550, 4615, 5311, 5650, 5875, 6110, 6674, 7345, 8023, 8875, 9230, 10622, 11750, 14125, 14690, 15275, 16046, 16685, 17750, 23075, 26555, 28250, 30550, 33370, 36725, 40115, 43381, 46150, 53110, 69043, 73450, 76375, 80230, 83425, 86762, 104299, 115375, 132775, 138086, 152750, 166850, 183625, 200575, 208598, 216905, 230750, 265550, 345215, 367250, 377081, 401150, 417125, 433810, 521495, 663875, 690430, 754162, 834250, 1002875, 1042990, 1084525, 1327750, 1726075, 1885405, 2005750, 2169050, 2607475, 3452150, 3770810, 4902053, 5214950, 5422625, 8630375, 9427025, 9804106, 10845250, 13037375, 17260750, 18854050, 24510265, 26074750, 47135125, 49020530, 94270250, 122551325, 245102650, 612756625, 1225513250]

約数ペア:

[(1, 1225513250), (2, 612756625), (5, 245102650), (10, 122551325), (13, 94270250), (25, 49020530), (26, 47135125), (47, 26074750), (50, 24510265), (65, 18854050), (71, 17260750), (94, 13037375), (113, 10845250), (125, 9804106), (130, 9427025), (142, 8630375), (226, 5422625), (235, 5214950), (250, 4902053), (325, 3770810), (355, 3452150), (470, 2607475), (565, 2169050), (611, 2005750), (650, 1885405), (710, 1726075), (923, 1327750), (1130, 1084525), (1175, 1042990), (1222, 1002875), (1469, 834250), (1625, 754162), (1775, 690430), (1846, 663875), (2350, 521495), (2825, 433810), (2938, 417125), (3055, 401150), (3250, 377081), (3337, 367250), (3550, 345215), (4615, 265550), (5311, 230750), (5650, 216905), (5875, 208598), (6110, 200575), (6674, 183625), (7345, 166850), (8023, 152750), (8875, 138086), (9230, 132775), (10622, 115375), (11750, 104299), (14125, 86762), (14690, 83425), (15275, 80230), (16046, 76375), (16685, 73450), (17750, 69043), (23075, 53110), (26555, 46150), (28250, 43381), (30550, 40115), (33370, 36725)]