13858875

素因数分解:

$3^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 25439232

約数和(自身を除く): 11580357

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 125, 127, 225, 291, 375, 381, 485, 635, 873, 1125, 1143, 1455, 1905, 2425, 3175, 4365, 5715, 7275, 9525, 12125, 12319, 15875, 21825, 28575, 36375, 36957, 47625, 61595, 109125, 110871, 142875, 184785, 307975, 554355, 923925, 1539875, 2771775, 4619625, 13858875]

約数ペア:

[(1, 13858875), (3, 4619625), (5, 2771775), (9, 1539875), (15, 923925), (25, 554355), (45, 307975), (75, 184785), (97, 142875), (125, 110871), (127, 109125), (225, 61595), (291, 47625), (375, 36957), (381, 36375), (485, 28575), (635, 21825), (873, 15875), (1125, 12319), (1143, 12125), (1455, 9525), (1905, 7275), (2425, 5715), (3175, 4365)]