47998125

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 120

約数和(自身を含む): 105266304

約数和(自身を除く): 57268179

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 53, 63, 69, 75, 105, 115, 125, 159, 161, 175, 207, 225, 265, 315, 345, 371, 375, 477, 483, 525, 575, 625, 795, 805, 875, 1035, 1113, 1125, 1219, 1325, 1449, 1575, 1725, 1855, 1875, 2385, 2415, 2625, 2875, 3339, 3657, 3975, 4025, 4375, 5175, 5565, 5625, 6095, 6625, 7245, 7875, 8533, 8625, 9275, 10971, 11925, 12075, 13125, 14375, 16695, 18285, 19875, 20125, 25599, 25875, 27825, 30475, 33125, 36225, 39375, 42665, 43125, 46375, 54855, 59625, 60375, 76797, 83475, 91425, 99375, 100625, 127995, 129375, 139125, 152375, 181125, 213325, 231875, 274275, 298125, 301875, 383985, 417375, 457125, 639975, 695625, 761875, 905625, 1066625, 1371375, 1919925, 2086875, 2285625, 3199875, 5333125, 6856875, 9599625, 15999375, 47998125]

約数ペア:

[(1, 47998125), (3, 15999375), (5, 9599625), (7, 6856875), (9, 5333125), (15, 3199875), (21, 2285625), (23, 2086875), (25, 1919925), (35, 1371375), (45, 1066625), (53, 905625), (63, 761875), (69, 695625), (75, 639975), (105, 457125), (115, 417375), (125, 383985), (159, 301875), (161, 298125), (175, 274275), (207, 231875), (225, 213325), (265, 181125), (315, 152375), (345, 139125), (371, 129375), (375, 127995), (477, 100625), (483, 99375), (525, 91425), (575, 83475), (625, 76797), (795, 60375), (805, 59625), (875, 54855), (1035, 46375), (1113, 43125), (1125, 42665), (1219, 39375), (1325, 36225), (1449, 33125), (1575, 30475), (1725, 27825), (1855, 25875), (1875, 25599), (2385, 20125), (2415, 19875), (2625, 18285), (2875, 16695), (3339, 14375), (3657, 13125), (3975, 12075), (4025, 11925), (4375, 10971), (5175, 9275), (5565, 8625), (5625, 8533), (6095, 7875), (6625, 7245)]