388614525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1889}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 695580480

約数和(自身を除く): 306965955

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 211, 325, 633, 975, 1055, 1889, 2743, 3165, 5275, 5667, 8229, 9445, 13715, 15825, 24557, 28335, 41145, 47225, 68575, 73671, 122785, 141675, 205725, 368355, 398579, 613925, 1195737, 1841775, 1992895, 5181527, 5978685, 9964475, 15544581, 25907635, 29893425, 77722905, 129538175, 388614525]

約数ペア:

[(1, 388614525), (3, 129538175), (5, 77722905), (13, 29893425), (15, 25907635), (25, 15544581), (39, 9964475), (65, 5978685), (75, 5181527), (195, 1992895), (211, 1841775), (325, 1195737), (633, 613925), (975, 398579), (1055, 368355), (1889, 205725), (2743, 141675), (3165, 122785), (5275, 73671), (5667, 68575), (8229, 47225), (9445, 41145), (13715, 28335), (15825, 24557)]