491625

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:63

約数の個数: 48

約数和(自身を含む): 973440

約数和(自身を除く): 481815

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 45, 57, 69, 75, 95, 115, 125, 171, 207, 225, 285, 345, 375, 437, 475, 575, 855, 1035, 1125, 1311, 1425, 1725, 2185, 2375, 2875, 3933, 4275, 5175, 6555, 7125, 8625, 10925, 19665, 21375, 25875, 32775, 54625, 98325, 163875, 491625]

約数ペア:

[(1, 491625), (3, 163875), (5, 98325), (9, 54625), (15, 32775), (19, 25875), (23, 21375), (25, 19665), (45, 10925), (57, 8625), (69, 7125), (75, 6555), (95, 5175), (115, 4275), (125, 3933), (171, 2875), (207, 2375), (225, 2185), (285, 1725), (345, 1425), (375, 1311), (437, 1125), (475, 1035), (575, 855)]