47680725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 83280384

約数和(自身を除く): 35599659

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 131, 211, 345, 393, 575, 633, 655, 1055, 1725, 1965, 3013, 3165, 3275, 4853, 5275, 9039, 9825, 14559, 15065, 15825, 24265, 27641, 45195, 72795, 75325, 82923, 121325, 138205, 225975, 363975, 414615, 635743, 691025, 1907229, 2073075, 3178715, 9536145, 15893575, 47680725]

約数ペア:

[(1, 47680725), (3, 15893575), (5, 9536145), (15, 3178715), (23, 2073075), (25, 1907229), (69, 691025), (75, 635743), (115, 414615), (131, 363975), (211, 225975), (345, 138205), (393, 121325), (575, 82923), (633, 75325), (655, 72795), (1055, 45195), (1725, 27641), (1965, 24265), (3013, 15825), (3165, 15065), (3275, 14559), (4853, 9825), (5275, 9039)]