858195

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:193

約数の個数: 40

約数和(自身を含む): 1666896

約数和(自身を除く): 808701

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 163, 195, 351, 405, 489, 585, 815, 1053, 1467, 1755, 2119, 2445, 4401, 5265, 6357, 7335, 10595, 13203, 19071, 22005, 31785, 57213, 66015, 95355, 171639, 286065, 858195]

約数ペア:

[(1, 858195), (3, 286065), (5, 171639), (9, 95355), (13, 66015), (15, 57213), (27, 31785), (39, 22005), (45, 19071), (65, 13203), (81, 10595), (117, 7335), (135, 6357), (163, 5265), (195, 4401), (351, 2445), (405, 2119), (489, 1755), (585, 1467), (815, 1053)]