47820825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16349}}^1$

素因数の和:16378

約数の個数: 36

約数和(自身を含む): 92246700

約数和(自身を除く): 44425875

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 16349, 49047, 81745, 147141, 212537, 245235, 408725, 637611, 735705, 1062685, 1226175, 1912833, 3188055, 3678525, 5313425, 9564165, 15940275, 47820825]

約数ペア:

[(1, 47820825), (3, 15940275), (5, 9564165), (9, 5313425), (13, 3678525), (15, 3188055), (25, 1912833), (39, 1226175), (45, 1062685), (65, 735705), (75, 637611), (117, 408725), (195, 245235), (225, 212537), (325, 147141), (585, 81745), (975, 49047), (2925, 16349)]