351445250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6361}}^1$

素因数の和:6408

約数の個数: 64

約数和(自身を含む): 750308832

約数和(自身を除く): 398863582

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 425, 442, 650, 850, 1105, 1625, 2125, 2210, 3250, 4250, 5525, 6361, 11050, 12722, 27625, 31805, 55250, 63610, 82693, 108137, 159025, 165386, 216274, 318050, 413465, 540685, 795125, 826930, 1081370, 1405781, 1590250, 2067325, 2703425, 2811562, 4134650, 5406850, 7028905, 10336625, 13517125, 14057810, 20673250, 27034250, 35144525, 70289050, 175722625, 351445250]

約数ペア:

[(1, 351445250), (2, 175722625), (5, 70289050), (10, 35144525), (13, 27034250), (17, 20673250), (25, 14057810), (26, 13517125), (34, 10336625), (50, 7028905), (65, 5406850), (85, 4134650), (125, 2811562), (130, 2703425), (170, 2067325), (221, 1590250), (250, 1405781), (325, 1081370), (425, 826930), (442, 795125), (650, 540685), (850, 413465), (1105, 318050), (1625, 216274), (2125, 165386), (2210, 159025), (3250, 108137), (4250, 82693), (5525, 63610), (6361, 55250), (11050, 31805), (12722, 27625)]