71318325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{379}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 127977920

約数和(自身を除く): 56659595

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 193, 195, 325, 379, 579, 965, 975, 1137, 1895, 2509, 2895, 4825, 4927, 5685, 7527, 9475, 12545, 14475, 14781, 24635, 28425, 37635, 62725, 73147, 73905, 123175, 188175, 219441, 365735, 369525, 950911, 1097205, 1828675, 2852733, 4754555, 5486025, 14263665, 23772775, 71318325]

約数ペア:

[(1, 71318325), (3, 23772775), (5, 14263665), (13, 5486025), (15, 4754555), (25, 2852733), (39, 1828675), (65, 1097205), (75, 950911), (193, 369525), (195, 365735), (325, 219441), (379, 188175), (579, 123175), (965, 73905), (975, 73147), (1137, 62725), (1895, 37635), (2509, 28425), (2895, 24635), (4825, 14781), (4927, 14475), (5685, 12545), (7527, 9475)]