157759550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1489}}^1$

素因数の和:1677

約数の個数: 48

約数和(自身を含む): 318156720

約数和(自身を除く): 160397170

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 163, 325, 326, 650, 815, 1489, 1630, 2119, 2978, 4075, 4238, 7445, 8150, 10595, 14890, 19357, 21190, 37225, 38714, 52975, 74450, 96785, 105950, 193570, 242707, 483925, 485414, 967850, 1213535, 2427070, 3155191, 6067675, 6310382, 12135350, 15775955, 31551910, 78879775, 157759550]

約数ペア:

[(1, 157759550), (2, 78879775), (5, 31551910), (10, 15775955), (13, 12135350), (25, 6310382), (26, 6067675), (50, 3155191), (65, 2427070), (130, 1213535), (163, 967850), (325, 485414), (326, 483925), (650, 242707), (815, 193570), (1489, 105950), (1630, 96785), (2119, 74450), (2978, 52975), (4075, 38714), (4238, 37225), (7445, 21190), (8150, 19357), (10595, 14890)]