27557985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1553}}^1$

素因数の和:1594

約数の個数: 48

約数和(自身を含む): 54601344

約数和(自身を除く): 27043359

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 455, 507, 845, 1183, 1365, 1553, 2535, 3549, 4659, 5915, 7765, 10871, 17745, 20189, 23295, 32613, 54355, 60567, 100945, 141323, 163065, 262457, 302835, 423969, 706615, 787371, 1312285, 1837199, 2119845, 3936855, 5511597, 9185995, 27557985]

約数ペア:

[(1, 27557985), (3, 9185995), (5, 5511597), (7, 3936855), (13, 2119845), (15, 1837199), (21, 1312285), (35, 787371), (39, 706615), (65, 423969), (91, 302835), (105, 262457), (169, 163065), (195, 141323), (273, 100945), (455, 60567), (507, 54355), (845, 32613), (1183, 23295), (1365, 20189), (1553, 17745), (2535, 10871), (3549, 7765), (4659, 5915)]