30660775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3797}}^1$

素因数の和:3843

約数の個数: 24

約数和(自身を含む): 42385680

約数和(自身を除く): 11724905

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 3797, 8075, 18985, 64549, 72143, 94925, 322745, 360715, 1226431, 1613725, 1803575, 6132155, 30660775]

約数ペア:

[(1, 30660775), (5, 6132155), (17, 1803575), (19, 1613725), (25, 1226431), (85, 360715), (95, 322745), (323, 94925), (425, 72143), (475, 64549), (1615, 18985), (3797, 8075)]