157366885

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 215664768

約数和(自身を除く): 58297883

約数列:

[1, 5, 13, 43, 61, 65, 71, 169, 215, 305, 355, 559, 793, 845, 923, 2623, 2795, 3053, 3965, 4331, 4615, 7267, 10309, 11999, 13115, 15265, 21655, 34099, 36335, 39689, 51545, 56303, 59995, 170495, 186233, 198445, 281515, 443287, 515957, 731939, 931165, 2216435, 2421029, 2579785, 3659695, 12105145, 31473377, 157366885]

約数ペア:

[(1, 157366885), (5, 31473377), (13, 12105145), (43, 3659695), (61, 2579785), (65, 2421029), (71, 2216435), (169, 931165), (215, 731939), (305, 515957), (355, 443287), (559, 281515), (793, 198445), (845, 186233), (923, 170495), (2623, 59995), (2795, 56303), (3053, 51545), (3965, 39689), (4331, 36335), (4615, 34099), (7267, 21655), (10309, 15265), (11999, 13115)]