11976675

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 21212928

約数和(自身を除く): 9236253

約数列:

[1, 3, 5, 15, 23, 25, 53, 69, 75, 115, 131, 159, 265, 345, 393, 575, 655, 795, 1219, 1325, 1725, 1965, 3013, 3275, 3657, 3975, 6095, 6943, 9039, 9825, 15065, 18285, 20829, 30475, 34715, 45195, 75325, 91425, 104145, 159689, 173575, 225975, 479067, 520725, 798445, 2395335, 3992225, 11976675]

約数ペア:

[(1, 11976675), (3, 3992225), (5, 2395335), (15, 798445), (23, 520725), (25, 479067), (53, 225975), (69, 173575), (75, 159689), (115, 104145), (131, 91425), (159, 75325), (265, 45195), (345, 34715), (393, 30475), (575, 20829), (655, 18285), (795, 15065), (1219, 9825), (1325, 9039), (1725, 6943), (1965, 6095), (3013, 3975), (3275, 3657)]