28305340125

素因数分解:

$3^1\times 5^3\times {\mathrm{5821}}^1\times {\mathrm{12967}}^1$

素因数の和:18806

約数の個数: 32

約数和(自身を含む): 47111810304

約数和(自身を除く): 18806470179

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 5821, 12967, 17463, 29105, 38901, 64835, 87315, 145525, 194505, 324175, 436575, 727625, 972525, 1620875, 2182875, 4862625, 75480907, 226442721, 377404535, 1132213605, 1887022675, 5661068025, 9435113375, 28305340125]

約数ペア:

[(1, 28305340125), (3, 9435113375), (5, 5661068025), (15, 1887022675), (25, 1132213605), (75, 377404535), (125, 226442721), (375, 75480907), (5821, 4862625), (12967, 2182875), (17463, 1620875), (29105, 972525), (38901, 727625), (64835, 436575), (87315, 324175), (145525, 194505)]