129607745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 172025856

約数和(自身を除く): 42418111

約数列:

[1, 5, 17, 31, 85, 101, 155, 487, 505, 527, 1717, 2435, 2635, 3131, 8279, 8585, 15097, 15655, 41395, 49187, 53227, 75485, 245935, 256649, 266135, 836179, 1283245, 1524797, 4180895, 7623985, 25921549, 129607745]

約数ペア:

[(1, 129607745), (5, 25921549), (17, 7623985), (31, 4180895), (85, 1524797), (101, 1283245), (155, 836179), (487, 266135), (505, 256649), (527, 245935), (1717, 75485), (2435, 53227), (2635, 49187), (3131, 41395), (8279, 15655), (8585, 15097)]