57148575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 105100416

約数和(自身を除く): 47951841

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 159, 165, 265, 275, 583, 795, 825, 1307, 1325, 1749, 2915, 3921, 3975, 6535, 8745, 14377, 14575, 19605, 32675, 43131, 43725, 69271, 71885, 98025, 207813, 215655, 346355, 359425, 761981, 1039065, 1078275, 1731775, 2285943, 3809905, 5195325, 11429715, 19049525, 57148575]

約数ペア:

[(1, 57148575), (3, 19049525), (5, 11429715), (11, 5195325), (15, 3809905), (25, 2285943), (33, 1731775), (53, 1078275), (55, 1039065), (75, 761981), (159, 359425), (165, 346355), (265, 215655), (275, 207813), (583, 98025), (795, 71885), (825, 69271), (1307, 43725), (1325, 43131), (1749, 32675), (2915, 19605), (3921, 14575), (3975, 14377), (6535, 8745)]