153945350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1453}}^1$

素因数の和:1641

約数の個数: 48

約数和(自身を含む): 310469712

約数和(自身を除く): 156524362

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 163, 325, 326, 650, 815, 1453, 1630, 2119, 2906, 4075, 4238, 7265, 8150, 10595, 14530, 18889, 21190, 36325, 37778, 52975, 72650, 94445, 105950, 188890, 236839, 472225, 473678, 944450, 1184195, 2368390, 3078907, 5920975, 6157814, 11841950, 15394535, 30789070, 76972675, 153945350]

約数ペア:

[(1, 153945350), (2, 76972675), (5, 30789070), (10, 15394535), (13, 11841950), (25, 6157814), (26, 5920975), (50, 3078907), (65, 2368390), (130, 1184195), (163, 944450), (325, 473678), (326, 472225), (650, 236839), (815, 188890), (1453, 105950), (1630, 94445), (2119, 72650), (2906, 52975), (4075, 37778), (4238, 36325), (7265, 21190), (8150, 18889), (10595, 14530)]