12762915625

素因数分解:

$5^5\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 17575875072

約数和(自身を除く): 4812959447

約数列:

[1, 5, 23, 25, 41, 61, 71, 115, 125, 205, 305, 355, 575, 625, 943, 1025, 1403, 1525, 1633, 1775, 2501, 2875, 2911, 3125, 4331, 4715, 5125, 7015, 7625, 8165, 8875, 12505, 14375, 14555, 21655, 23575, 25625, 35075, 38125, 40825, 44375, 57523, 62525, 66953, 71875, 72775, 99613, 108275, 117875, 128125, 175375, 177571, 190625, 204125, 221875, 287615, 312625, 334765, 363875, 498065, 541375, 589375, 876875, 887855, 1020625, 1438075, 1563125, 1673825, 1819375, 2490325, 2706875, 2946875, 4084133, 4384375, 4439275, 5103125, 7190375, 7815625, 8369125, 9096875, 12451625, 13534375, 20420665, 22196375, 35951875, 41845625, 62258125, 102103325, 110981875, 179759375, 209228125, 311290625, 510516625, 554909375, 2552583125, 12762915625]

約数ペア:

[(1, 12762915625), (5, 2552583125), (23, 554909375), (25, 510516625), (41, 311290625), (61, 209228125), (71, 179759375), (115, 110981875), (125, 102103325), (205, 62258125), (305, 41845625), (355, 35951875), (575, 22196375), (625, 20420665), (943, 13534375), (1025, 12451625), (1403, 9096875), (1525, 8369125), (1633, 7815625), (1775, 7190375), (2501, 5103125), (2875, 4439275), (2911, 4384375), (3125, 4084133), (4331, 2946875), (4715, 2706875), (5125, 2490325), (7015, 1819375), (7625, 1673825), (8165, 1563125), (8875, 1438075), (12505, 1020625), (14375, 887855), (14555, 876875), (21655, 589375), (23575, 541375), (25625, 498065), (35075, 363875), (38125, 334765), (40825, 312625), (44375, 287615), (57523, 221875), (62525, 204125), (66953, 190625), (71875, 177571), (72775, 175375), (99613, 128125), (108275, 117875)]