65725509910

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2141}}^1\times {\mathrm{15583}}^1$

素因数の和:17928

約数の個数: 32

約数和(自身を含む): 118969627392

約数和(自身を除く): 53244117482

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 2141, 4282, 10705, 15583, 21410, 31166, 77915, 155830, 421777, 843554, 2108885, 3069851, 4217770, 6139702, 15349255, 30698510, 33363203, 66726406, 166816015, 333632030, 6572550991, 13145101982, 32862754955, 65725509910]

約数ペア:

[(1, 65725509910), (2, 32862754955), (5, 13145101982), (10, 6572550991), (197, 333632030), (394, 166816015), (985, 66726406), (1970, 33363203), (2141, 30698510), (4282, 15349255), (10705, 6139702), (15583, 4217770), (21410, 3069851), (31166, 2108885), (77915, 843554), (155830, 421777)]