40661915

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 60328800

約数和(自身を除く): 19666885

約数列:

[1, 5, 7, 29, 35, 49, 59, 97, 145, 203, 245, 295, 413, 485, 679, 1015, 1421, 1711, 2065, 2813, 2891, 3395, 4753, 5723, 7105, 8555, 11977, 14065, 14455, 19691, 23765, 28615, 40061, 59885, 83839, 98455, 137837, 165967, 200305, 280427, 419195, 689185, 829835, 1161769, 1402135, 5808845, 8132383, 40661915]

約数ペア:

[(1, 40661915), (5, 8132383), (7, 5808845), (29, 1402135), (35, 1161769), (49, 829835), (59, 689185), (97, 419195), (145, 280427), (203, 200305), (245, 165967), (295, 137837), (413, 98455), (485, 83839), (679, 59885), (1015, 40061), (1421, 28615), (1711, 23765), (2065, 19691), (2813, 14455), (2891, 14065), (3395, 11977), (4753, 8555), (5723, 7105)]