20580912625

素因数分解:

$5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6011}}^1$

素因数の和:6096

約数の個数: 96

約数和(自身を含む): 32930561664

約数和(自身を除く): 12349649039

約数列:

[1, 5, 7, 13, 25, 35, 43, 49, 65, 91, 125, 175, 215, 245, 301, 325, 455, 559, 637, 875, 1075, 1225, 1505, 1625, 2107, 2275, 2795, 3185, 3913, 5375, 6011, 6125, 7525, 10535, 11375, 13975, 15925, 19565, 27391, 30055, 37625, 42077, 52675, 69875, 78143, 79625, 97825, 136955, 150275, 210385, 258473, 263375, 294539, 390715, 489125, 547001, 684775, 751375, 1051925, 1292365, 1472695, 1809311, 1953575, 2735005, 3360149, 3423875, 3829007, 5259625, 6461825, 7363475, 9046555, 9767875, 12665177, 13675025, 16800745, 19145035, 23521043, 32309125, 36817375, 45232775, 63325885, 68375125, 84003725, 95725175, 117605215, 164647301, 226163875, 316629425, 420018625, 478625875, 588026075, 823236505, 1583147125, 2940130375, 4116182525, 20580912625]

約数ペア:

[(1, 20580912625), (5, 4116182525), (7, 2940130375), (13, 1583147125), (25, 823236505), (35, 588026075), (43, 478625875), (49, 420018625), (65, 316629425), (91, 226163875), (125, 164647301), (175, 117605215), (215, 95725175), (245, 84003725), (301, 68375125), (325, 63325885), (455, 45232775), (559, 36817375), (637, 32309125), (875, 23521043), (1075, 19145035), (1225, 16800745), (1505, 13675025), (1625, 12665177), (2107, 9767875), (2275, 9046555), (2795, 7363475), (3185, 6461825), (3913, 5259625), (5375, 3829007), (6011, 3423875), (6125, 3360149), (7525, 2735005), (10535, 1953575), (11375, 1809311), (13975, 1472695), (15925, 1292365), (19565, 1051925), (27391, 751375), (30055, 684775), (37625, 547001), (42077, 489125), (52675, 390715), (69875, 294539), (78143, 263375), (79625, 258473), (97825, 210385), (136955, 150275)]