69151875

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2837}}^1$

素因数の和:2873

約数の個数: 40

約数和(自身を含む): 124122768

約数和(自身を除く): 54970893

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 625, 975, 1625, 1875, 2837, 4875, 8125, 8511, 14185, 24375, 36881, 42555, 70925, 110643, 184405, 212775, 354625, 553215, 922025, 1063875, 1773125, 2766075, 4610125, 5319375, 13830375, 23050625, 69151875]

約数ペア:

[(1, 69151875), (3, 23050625), (5, 13830375), (13, 5319375), (15, 4610125), (25, 2766075), (39, 1773125), (65, 1063875), (75, 922025), (125, 553215), (195, 354625), (325, 212775), (375, 184405), (625, 110643), (975, 70925), (1625, 42555), (1875, 36881), (2837, 24375), (4875, 14185), (8125, 8511)]