84390825

素因数分解:

$3^1\times 5^2\times {\mathrm{503}}^1\times {\mathrm{2237}}^1$

素因数の和:2753

約数の個数: 24

約数和(自身を含む): 139866048

約数和(自身を除く): 55475223

約数列:

[1, 3, 5, 15, 25, 75, 503, 1509, 2237, 2515, 6711, 7545, 11185, 12575, 33555, 37725, 55925, 167775, 1125211, 3375633, 5626055, 16878165, 28130275, 84390825]

約数ペア:

[(1, 84390825), (3, 28130275), (5, 16878165), (15, 5626055), (25, 3375633), (75, 1125211), (503, 167775), (1509, 55925), (2237, 37725), (2515, 33555), (6711, 12575), (7545, 11185)]