201625495

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 257463360

約数和(自身を除く): 55837865

約数列:

[1, 5, 41, 43, 89, 205, 215, 257, 445, 1285, 1763, 3649, 3827, 8815, 10537, 11051, 18245, 19135, 22873, 52685, 55255, 114365, 156907, 453091, 784535, 937793, 983539, 2265455, 4688965, 4917695, 40325099, 201625495]

約数ペア:

[(1, 201625495), (5, 40325099), (41, 4917695), (43, 4688965), (89, 2265455), (205, 983539), (215, 937793), (257, 784535), (445, 453091), (1285, 156907), (1763, 114365), (3649, 55255), (3827, 52685), (8815, 22873), (10537, 19135), (11051, 18245)]