27413145

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 50299392

約数和(自身を除く): 22886247

約数列:

[1, 3, 5, 9, 15, 31, 43, 45, 93, 129, 155, 215, 279, 387, 457, 465, 645, 1333, 1371, 1395, 1935, 2285, 3999, 4113, 6665, 6855, 11997, 14167, 19651, 19995, 20565, 42501, 58953, 59985, 70835, 98255, 127503, 176859, 212505, 294765, 609181, 637515, 884295, 1827543, 3045905, 5482629, 9137715, 27413145]

約数ペア:

[(1, 27413145), (3, 9137715), (5, 5482629), (9, 3045905), (15, 1827543), (31, 884295), (43, 637515), (45, 609181), (93, 294765), (129, 212505), (155, 176859), (215, 127503), (279, 98255), (387, 70835), (457, 59985), (465, 58953), (645, 42501), (1333, 20565), (1371, 19995), (1395, 19651), (1935, 14167), (2285, 11997), (3999, 6855), (4113, 6665)]