53411475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1889}}^1$

素因数の和:1944

約数の個数: 48

約数和(自身を含む): 98431200

約数和(自身を除く): 45019725

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 195, 325, 377, 435, 725, 975, 1131, 1885, 1889, 2175, 5655, 5667, 9425, 9445, 24557, 28275, 28335, 47225, 54781, 73671, 122785, 141675, 164343, 273905, 368355, 613925, 712153, 821715, 1369525, 1841775, 2136459, 3560765, 4108575, 10682295, 17803825, 53411475]

約数ペア:

[(1, 53411475), (3, 17803825), (5, 10682295), (13, 4108575), (15, 3560765), (25, 2136459), (29, 1841775), (39, 1369525), (65, 821715), (75, 712153), (87, 613925), (145, 368355), (195, 273905), (325, 164343), (377, 141675), (435, 122785), (725, 73671), (975, 54781), (1131, 47225), (1885, 28335), (1889, 28275), (2175, 24557), (5655, 9445), (5667, 9425)]