1322750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 64

約数和(自身を含む): 2987712

約数和(自身を除く): 1664962

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 37, 50, 55, 65, 74, 110, 125, 130, 143, 185, 250, 275, 286, 325, 370, 407, 481, 550, 650, 715, 814, 925, 962, 1375, 1430, 1625, 1850, 2035, 2405, 2750, 3250, 3575, 4070, 4625, 4810, 5291, 7150, 9250, 10175, 10582, 12025, 17875, 20350, 24050, 26455, 35750, 50875, 52910, 60125, 101750, 120250, 132275, 264550, 661375, 1322750]

約数ペア:

[(1, 1322750), (2, 661375), (5, 264550), (10, 132275), (11, 120250), (13, 101750), (22, 60125), (25, 52910), (26, 50875), (37, 35750), (50, 26455), (55, 24050), (65, 20350), (74, 17875), (110, 12025), (125, 10582), (130, 10175), (143, 9250), (185, 7150), (250, 5291), (275, 4810), (286, 4625), (325, 4070), (370, 3575), (407, 3250), (481, 2750), (550, 2405), (650, 2035), (715, 1850), (814, 1625), (925, 1430), (962, 1375)]