29930225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 43538880

約数和(自身を除く): 13608655

約数列:

[1, 5, 13, 19, 25, 37, 65, 95, 131, 185, 247, 325, 475, 481, 655, 703, 925, 1235, 1703, 2405, 2489, 3275, 3515, 4847, 6175, 8515, 9139, 12025, 12445, 17575, 24235, 32357, 42575, 45695, 62225, 63011, 92093, 121175, 161785, 228475, 315055, 460465, 808925, 1197209, 1575275, 2302325, 5986045, 29930225]

約数ペア:

[(1, 29930225), (5, 5986045), (13, 2302325), (19, 1575275), (25, 1197209), (37, 808925), (65, 460465), (95, 315055), (131, 228475), (185, 161785), (247, 121175), (325, 92093), (475, 63011), (481, 62225), (655, 45695), (703, 42575), (925, 32357), (1235, 24235), (1703, 17575), (2405, 12445), (2489, 12025), (3275, 9139), (3515, 8515), (4847, 6175)]