7272850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 14874048

約数和(自身を除く): 7601198

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 167, 325, 334, 335, 650, 670, 835, 871, 1670, 1675, 1742, 2171, 3350, 4175, 4342, 4355, 8350, 8710, 10855, 11189, 21710, 21775, 22378, 43550, 54275, 55945, 108550, 111890, 145457, 279725, 290914, 559450, 727285, 1454570, 3636425, 7272850]

約数ペア:

[(1, 7272850), (2, 3636425), (5, 1454570), (10, 727285), (13, 559450), (25, 290914), (26, 279725), (50, 145457), (65, 111890), (67, 108550), (130, 55945), (134, 54275), (167, 43550), (325, 22378), (334, 21775), (335, 21710), (650, 11189), (670, 10855), (835, 8710), (871, 8350), (1670, 4355), (1675, 4342), (1742, 4175), (2171, 3350)]