2040374925

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{379}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 3726815040

約数和(自身を除く): 1686440115

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 337, 355, 379, 639, 1011, 1065, 1137, 1685, 1775, 1895, 3033, 3195, 3411, 5055, 5325, 5685, 8425, 9475, 15165, 15975, 17055, 23927, 25275, 26909, 28425, 71781, 75825, 80727, 85275, 119635, 127723, 134545, 215343, 242181, 358905, 383169, 403635, 598175, 638615, 672725, 1076715, 1149507, 1210905, 1794525, 1915845, 2018175, 3193075, 5383575, 5747535, 6054525, 9068333, 9579225, 27204999, 28737675, 45341665, 81614997, 136024995, 226708325, 408074985, 680124975, 2040374925]

約数ペア:

[(1, 2040374925), (3, 680124975), (5, 408074985), (9, 226708325), (15, 136024995), (25, 81614997), (45, 45341665), (71, 28737675), (75, 27204999), (213, 9579225), (225, 9068333), (337, 6054525), (355, 5747535), (379, 5383575), (639, 3193075), (1011, 2018175), (1065, 1915845), (1137, 1794525), (1685, 1210905), (1775, 1149507), (1895, 1076715), (3033, 672725), (3195, 638615), (3411, 598175), (5055, 403635), (5325, 383169), (5685, 358905), (8425, 242181), (9475, 215343), (15165, 134545), (15975, 127723), (17055, 119635), (23927, 85275), (25275, 80727), (26909, 75825), (28425, 71781)]