917687550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{470609}}^1$

素因数の和:470637

約数の個数: 48

約数和(自身を含む): 2450936880

約数和(自身を除く): 1533249330

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 470609, 941218, 1411827, 2353045, 2823654, 4706090, 6117917, 7059135, 11765225, 12235834, 14118270, 18353751, 23530450, 30589585, 35295675, 36707502, 61179170, 70591350, 91768755, 152947925, 183537510, 305895850, 458843775, 917687550]

約数ペア:

[(1, 917687550), (2, 458843775), (3, 305895850), (5, 183537510), (6, 152947925), (10, 91768755), (13, 70591350), (15, 61179170), (25, 36707502), (26, 35295675), (30, 30589585), (39, 23530450), (50, 18353751), (65, 14118270), (75, 12235834), (78, 11765225), (130, 7059135), (150, 6117917), (195, 4706090), (325, 2823654), (390, 2353045), (650, 1411827), (975, 941218), (1950, 470609)]