216125

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:54

約数の個数: 32

約数和(自身を含む): 349440

約数和(自身を除く): 133315

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 125, 133, 175, 247, 325, 455, 475, 665, 875, 1235, 1625, 1729, 2275, 2375, 3325, 6175, 8645, 11375, 16625, 30875, 43225, 216125]

約数ペア:

[(1, 216125), (5, 43225), (7, 30875), (13, 16625), (19, 11375), (25, 8645), (35, 6175), (65, 3325), (91, 2375), (95, 2275), (125, 1729), (133, 1625), (175, 1235), (247, 875), (325, 665), (455, 475)]