151717945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 208483200

約数和(自身を除く): 56765255

約数列:

[1, 5, 17, 19, 37, 85, 95, 185, 323, 629, 703, 1615, 2539, 3145, 3515, 11951, 12695, 43163, 48241, 59755, 93943, 215815, 241205, 469715, 820097, 1597031, 1784917, 4100485, 7985155, 8924585, 30343589, 151717945]

約数ペア:

[(1, 151717945), (5, 30343589), (17, 8924585), (19, 7985155), (37, 4100485), (85, 1784917), (95, 1597031), (185, 820097), (323, 469715), (629, 241205), (703, 215815), (1615, 93943), (2539, 59755), (3145, 48241), (3515, 43163), (11951, 12695)]