15017925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 27234368

約数和(自身を除く): 12216443

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 73, 75, 195, 211, 219, 325, 365, 633, 949, 975, 1055, 1095, 1825, 2743, 2847, 3165, 4745, 5275, 5475, 8229, 13715, 14235, 15403, 15825, 23725, 41145, 46209, 68575, 71175, 77015, 200239, 205725, 231045, 385075, 600717, 1001195, 1155225, 3003585, 5005975, 15017925]

約数ペア:

[(1, 15017925), (3, 5005975), (5, 3003585), (13, 1155225), (15, 1001195), (25, 600717), (39, 385075), (65, 231045), (73, 205725), (75, 200239), (195, 77015), (211, 71175), (219, 68575), (325, 46209), (365, 41145), (633, 23725), (949, 15825), (975, 15403), (1055, 14235), (1095, 13715), (1825, 8229), (2743, 5475), (2847, 5275), (3165, 4745)]