18048525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 32997888

約数和(自身を除く): 14949363

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 131, 165, 167, 275, 393, 501, 655, 825, 835, 1441, 1837, 1965, 2505, 3275, 4175, 4323, 5511, 7205, 9185, 9825, 12525, 21615, 21877, 27555, 36025, 45925, 65631, 108075, 109385, 137775, 240647, 328155, 546925, 721941, 1203235, 1640775, 3609705, 6016175, 18048525]

約数ペア:

[(1, 18048525), (3, 6016175), (5, 3609705), (11, 1640775), (15, 1203235), (25, 721941), (33, 546925), (55, 328155), (75, 240647), (131, 137775), (165, 109385), (167, 108075), (275, 65631), (393, 45925), (501, 36025), (655, 27555), (825, 21877), (835, 21615), (1441, 12525), (1837, 9825), (1965, 9185), (2505, 7205), (3275, 5511), (4175, 4323)]