24901515

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 46826208

約数和(自身を除く): 21924693

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 215, 255, 387, 645, 731, 757, 765, 1935, 2193, 2271, 3655, 3785, 6579, 6813, 10965, 11355, 12869, 32551, 32895, 34065, 38607, 64345, 97653, 115821, 162755, 193035, 292959, 488265, 553367, 579105, 1464795, 1660101, 2766835, 4980303, 8300505, 24901515]

約数ペア:

[(1, 24901515), (3, 8300505), (5, 4980303), (9, 2766835), (15, 1660101), (17, 1464795), (43, 579105), (45, 553367), (51, 488265), (85, 292959), (129, 193035), (153, 162755), (215, 115821), (255, 97653), (387, 64345), (645, 38607), (731, 34065), (757, 32895), (765, 32551), (1935, 12869), (2193, 11355), (2271, 10965), (3655, 6813), (3785, 6579)]