8041995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 15331680

約数和(自身を除く): 7289685

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 59, 65, 117, 177, 195, 233, 295, 531, 585, 699, 767, 885, 1165, 2097, 2301, 2655, 3029, 3495, 3835, 6903, 9087, 10485, 11505, 13747, 15145, 27261, 34515, 41241, 45435, 68735, 123723, 136305, 178711, 206205, 536133, 618615, 893555, 1608399, 2680665, 8041995]

約数ペア:

[(1, 8041995), (3, 2680665), (5, 1608399), (9, 893555), (13, 618615), (15, 536133), (39, 206205), (45, 178711), (59, 136305), (65, 123723), (117, 68735), (177, 45435), (195, 41241), (233, 34515), (295, 27261), (531, 15145), (585, 13747), (699, 11505), (767, 10485), (885, 9087), (1165, 6903), (2097, 3835), (2301, 3495), (2655, 3029)]