161647125

素因数分解:

$3^1\times 5^3\times {\mathrm{223}}^1\times {\mathrm{1933}}^1$

素因数の和:2174

約数の個数: 32

約数和(自身を含む): 270326784

約数和(自身を除く): 108679659

約数列:

[1, 3, 5, 15, 25, 75, 125, 223, 375, 669, 1115, 1933, 3345, 5575, 5799, 9665, 16725, 27875, 28995, 48325, 83625, 144975, 241625, 431059, 724875, 1293177, 2155295, 6465885, 10776475, 32329425, 53882375, 161647125]

約数ペア:

[(1, 161647125), (3, 53882375), (5, 32329425), (15, 10776475), (25, 6465885), (75, 2155295), (125, 1293177), (223, 724875), (375, 431059), (669, 241625), (1115, 144975), (1933, 83625), (3345, 48325), (5575, 28995), (5799, 27875), (9665, 16725)]