55396250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:529

約数の個数: 80

約数和(自身を含む): 128059008

約数和(自身を除く): 72662758

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 325, 350, 455, 487, 625, 650, 875, 910, 974, 1250, 1625, 1750, 2275, 2435, 3250, 3409, 4375, 4550, 4870, 6331, 6818, 8125, 8750, 11375, 12175, 12662, 16250, 17045, 22750, 24350, 31655, 34090, 44317, 56875, 60875, 63310, 85225, 88634, 113750, 121750, 158275, 170450, 221585, 304375, 316550, 426125, 443170, 608750, 791375, 852250, 1107925, 1582750, 2130625, 2215850, 3956875, 4261250, 5539625, 7913750, 11079250, 27698125, 55396250]

約数ペア:

[(1, 55396250), (2, 27698125), (5, 11079250), (7, 7913750), (10, 5539625), (13, 4261250), (14, 3956875), (25, 2215850), (26, 2130625), (35, 1582750), (50, 1107925), (65, 852250), (70, 791375), (91, 608750), (125, 443170), (130, 426125), (175, 316550), (182, 304375), (250, 221585), (325, 170450), (350, 158275), (455, 121750), (487, 113750), (625, 88634), (650, 85225), (875, 63310), (910, 60875), (974, 56875), (1250, 44317), (1625, 34090), (1750, 31655), (2275, 24350), (2435, 22750), (3250, 17045), (3409, 16250), (4375, 12662), (4550, 12175), (4870, 11375), (6331, 8750), (6818, 8125)]