18327375

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1481}}^1$

素因数の和:1513

約数の個数: 48

約数和(自身を含む): 36065952

約数和(自身を除く): 17738577

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 225, 275, 375, 495, 825, 1125, 1375, 1481, 2475, 4125, 4443, 7405, 12375, 13329, 16291, 22215, 37025, 48873, 66645, 81455, 111075, 146619, 185125, 244365, 333225, 407275, 555375, 733095, 1221825, 1666125, 2036375, 3665475, 6109125, 18327375]

約数ペア:

[(1, 18327375), (3, 6109125), (5, 3665475), (9, 2036375), (11, 1666125), (15, 1221825), (25, 733095), (33, 555375), (45, 407275), (55, 333225), (75, 244365), (99, 185125), (125, 146619), (165, 111075), (225, 81455), (275, 66645), (375, 48873), (495, 37025), (825, 22215), (1125, 16291), (1375, 13329), (1481, 12375), (2475, 7405), (4125, 4443)]