181125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{23}}^1$

素因数の和:51

約数の個数: 48

約数和(自身を含む): 389376

約数和(自身を除く): 208251

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 115, 125, 161, 175, 207, 225, 315, 345, 375, 483, 525, 575, 805, 875, 1035, 1125, 1449, 1575, 1725, 2415, 2625, 2875, 4025, 5175, 7245, 7875, 8625, 12075, 20125, 25875, 36225, 60375, 181125]

約数ペア:

[(1, 181125), (3, 60375), (5, 36225), (7, 25875), (9, 20125), (15, 12075), (21, 8625), (23, 7875), (25, 7245), (35, 5175), (45, 4025), (63, 2875), (69, 2625), (75, 2415), (105, 1725), (115, 1575), (125, 1449), (161, 1125), (175, 1035), (207, 875), (225, 805), (315, 575), (345, 525), (375, 483)]