73740475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 103921920

約数和(自身を除く): 30181445

約数列:

[1, 5, 17, 25, 29, 31, 85, 145, 155, 193, 425, 493, 527, 725, 775, 899, 965, 2465, 2635, 3281, 4495, 4825, 5597, 5983, 12325, 13175, 15283, 16405, 22475, 27985, 29915, 76415, 82025, 95149, 101711, 139925, 149575, 173507, 382075, 475745, 508555, 867535, 2378725, 2542775, 2949619, 4337675, 14748095, 73740475]

約数ペア:

[(1, 73740475), (5, 14748095), (17, 4337675), (25, 2949619), (29, 2542775), (31, 2378725), (85, 867535), (145, 508555), (155, 475745), (193, 382075), (425, 173507), (493, 149575), (527, 139925), (725, 101711), (775, 95149), (899, 82025), (965, 76415), (2465, 29915), (2635, 27985), (3281, 22475), (4495, 16405), (4825, 15283), (5597, 13175), (5983, 12325)]