542750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 1100736

約数和(自身を除く): 557986

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 167, 250, 325, 334, 650, 835, 1625, 1670, 2171, 3250, 4175, 4342, 8350, 10855, 20875, 21710, 41750, 54275, 108550, 271375, 542750]

約数ペア:

[(1, 542750), (2, 271375), (5, 108550), (10, 54275), (13, 41750), (25, 21710), (26, 20875), (50, 10855), (65, 8350), (125, 4342), (130, 4175), (167, 3250), (250, 2171), (325, 1670), (334, 1625), (650, 835)]