4003725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 7570944

約数和(自身を除く): 3567219

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 165, 211, 253, 275, 345, 575, 633, 759, 825, 1055, 1265, 1725, 2321, 3165, 3795, 4853, 5275, 6325, 6963, 11605, 14559, 15825, 18975, 24265, 34815, 53383, 58025, 72795, 121325, 160149, 174075, 266915, 363975, 800745, 1334575, 4003725]

約数ペア:

[(1, 4003725), (3, 1334575), (5, 800745), (11, 363975), (15, 266915), (23, 174075), (25, 160149), (33, 121325), (55, 72795), (69, 58025), (75, 53383), (115, 34815), (165, 24265), (211, 18975), (253, 15825), (275, 14559), (345, 11605), (575, 6963), (633, 6325), (759, 5275), (825, 4853), (1055, 3795), (1265, 3165), (1725, 2321)]