27848625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{103}}^2$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 53479296

約数和(自身を除く): 25630671

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 103, 105, 125, 175, 309, 375, 515, 525, 721, 875, 1545, 2163, 2575, 2625, 3605, 7725, 10609, 10815, 12875, 18025, 31827, 38625, 53045, 54075, 74263, 90125, 159135, 222789, 265225, 270375, 371315, 795675, 1113945, 1326125, 1856575, 3978375, 5569725, 9282875, 27848625]

約数ペア:

[(1, 27848625), (3, 9282875), (5, 5569725), (7, 3978375), (15, 1856575), (21, 1326125), (25, 1113945), (35, 795675), (75, 371315), (103, 270375), (105, 265225), (125, 222789), (175, 159135), (309, 90125), (375, 74263), (515, 54075), (525, 53045), (721, 38625), (875, 31827), (1545, 18025), (2163, 12875), (2575, 10815), (2625, 10609), (3605, 7725)]