15268125

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:519

約数の個数: 40

約数和(自身を含む): 26991360

約数和(自身を除く): 11723235

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 479, 625, 1275, 1437, 1875, 2125, 2395, 6375, 7185, 8143, 10625, 11975, 24429, 31875, 35925, 40715, 59875, 122145, 179625, 203575, 299375, 610725, 898125, 1017875, 3053625, 5089375, 15268125]

約数ペア:

[(1, 15268125), (3, 5089375), (5, 3053625), (15, 1017875), (17, 898125), (25, 610725), (51, 299375), (75, 203575), (85, 179625), (125, 122145), (255, 59875), (375, 40715), (425, 35925), (479, 31875), (625, 24429), (1275, 11975), (1437, 10625), (1875, 8143), (2125, 7185), (2395, 6375)]