319125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 32

約数和(自身を含む): 569088

約数和(自身を除く): 249963

約数列:

[1, 3, 5, 15, 23, 25, 37, 69, 75, 111, 115, 125, 185, 345, 375, 555, 575, 851, 925, 1725, 2553, 2775, 2875, 4255, 4625, 8625, 12765, 13875, 21275, 63825, 106375, 319125]

約数ペア:

[(1, 319125), (3, 106375), (5, 63825), (15, 21275), (23, 13875), (25, 12765), (37, 8625), (69, 4625), (75, 4255), (111, 2875), (115, 2775), (125, 2553), (185, 1725), (345, 925), (375, 851), (555, 575)]