475150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 1031184

約数和(自身を除く): 556034

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 43, 50, 65, 85, 86, 130, 170, 215, 221, 325, 425, 430, 442, 559, 650, 731, 850, 1075, 1105, 1118, 1462, 2150, 2210, 2795, 3655, 5525, 5590, 7310, 9503, 11050, 13975, 18275, 19006, 27950, 36550, 47515, 95030, 237575, 475150]

約数ペア:

[(1, 475150), (2, 237575), (5, 95030), (10, 47515), (13, 36550), (17, 27950), (25, 19006), (26, 18275), (34, 13975), (43, 11050), (50, 9503), (65, 7310), (85, 5590), (86, 5525), (130, 3655), (170, 2795), (215, 2210), (221, 2150), (325, 1462), (425, 1118), (430, 1105), (442, 1075), (559, 850), (650, 731)]