105131125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 144338688

約数和(自身を除く): 39207563

約数列:

[1, 5, 11, 25, 55, 125, 157, 275, 487, 785, 1375, 1727, 2435, 3925, 5357, 8635, 12175, 19625, 26785, 43175, 60875, 76459, 133925, 215875, 382295, 669625, 841049, 1911475, 4205245, 9557375, 21026225, 105131125]

約数ペア:

[(1, 105131125), (5, 21026225), (11, 9557375), (25, 4205245), (55, 1911475), (125, 841049), (157, 669625), (275, 382295), (487, 215875), (785, 133925), (1375, 76459), (1727, 60875), (2435, 43175), (3925, 26785), (5357, 19625), (8635, 12175)]