51975550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^4\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 60

約数和(自身を含む): 107839080

約数和(自身を除く): 55863530

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 121, 142, 242, 275, 355, 550, 605, 710, 781, 1210, 1331, 1562, 1775, 2662, 3025, 3550, 3905, 6050, 6655, 7810, 8591, 13310, 14641, 17182, 19525, 29282, 33275, 39050, 42955, 66550, 73205, 85910, 94501, 146410, 189002, 214775, 366025, 429550, 472505, 732050, 945010, 1039511, 2079022, 2362525, 4725050, 5197555, 10395110, 25987775, 51975550]

約数ペア:

[(1, 51975550), (2, 25987775), (5, 10395110), (10, 5197555), (11, 4725050), (22, 2362525), (25, 2079022), (50, 1039511), (55, 945010), (71, 732050), (110, 472505), (121, 429550), (142, 366025), (242, 214775), (275, 189002), (355, 146410), (550, 94501), (605, 85910), (710, 73205), (781, 66550), (1210, 42955), (1331, 39050), (1562, 33275), (1775, 29282), (2662, 19525), (3025, 17182), (3550, 14641), (3905, 13310), (6050, 8591), (6655, 7810)]