475456475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2160

約数の個数: 48

約数和(自身を含む): 686726880

約数和(自身を除く): 211270405

約数列:

[1, 5, 13, 19, 25, 37, 65, 95, 185, 247, 325, 475, 481, 703, 925, 1235, 2081, 2405, 3515, 6175, 9139, 10405, 12025, 17575, 27053, 39539, 45695, 52025, 76997, 135265, 197695, 228475, 384985, 514007, 676325, 988475, 1000961, 1462943, 1924925, 2570035, 5004805, 7314715, 12850175, 19018259, 25024025, 36573575, 95091295, 475456475]

約数ペア:

[(1, 475456475), (5, 95091295), (13, 36573575), (19, 25024025), (25, 19018259), (37, 12850175), (65, 7314715), (95, 5004805), (185, 2570035), (247, 1924925), (325, 1462943), (475, 1000961), (481, 988475), (703, 676325), (925, 514007), (1235, 384985), (2081, 228475), (2405, 197695), (3515, 135265), (6175, 76997), (9139, 52025), (10405, 45695), (12025, 39539), (17575, 27053)]