20149386425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{95393}}^1$

素因数の和:95498

約数の個数: 48

約数和(自身を含む): 30660394752

約数和(自身を除く): 10511008327

約数列:

[1, 5, 7, 17, 25, 35, 71, 85, 119, 175, 355, 425, 497, 595, 1207, 1775, 2485, 2975, 6035, 8449, 12425, 30175, 42245, 95393, 211225, 476965, 667751, 1621681, 2384825, 3338755, 6772903, 8108405, 11351767, 16693775, 33864515, 40542025, 47410321, 56758835, 115139351, 169322575, 237051605, 283794175, 575696755, 805975457, 1185258025, 2878483775, 4029877285, 20149386425]

約数ペア:

[(1, 20149386425), (5, 4029877285), (7, 2878483775), (17, 1185258025), (25, 805975457), (35, 575696755), (71, 283794175), (85, 237051605), (119, 169322575), (175, 115139351), (355, 56758835), (425, 47410321), (497, 40542025), (595, 33864515), (1207, 16693775), (1775, 11351767), (2485, 8108405), (2975, 6772903), (6035, 3338755), (8449, 2384825), (12425, 1621681), (30175, 667751), (42245, 476965), (95393, 211225)]