80854875

素因数分解:

$3^3\times 5^3\times {\mathrm{23957}}^1$

素因数の和:23981

約数の個数: 32

約数和(自身を含む): 149497920

約数和(自身を除く): 68643045

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 23957, 71871, 119785, 215613, 359355, 598925, 646839, 1078065, 1796775, 2994625, 3234195, 5390325, 8983875, 16170975, 26951625, 80854875]

約数ペア:

[(1, 80854875), (3, 26951625), (5, 16170975), (9, 8983875), (15, 5390325), (25, 3234195), (27, 2994625), (45, 1796775), (75, 1078065), (125, 646839), (135, 598925), (225, 359355), (375, 215613), (675, 119785), (1125, 71871), (3375, 23957)]