70040215

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 98887680

約数和(自身を除く): 28847465

約数列:

[1, 5, 7, 35, 73, 79, 347, 365, 395, 511, 553, 1735, 2429, 2555, 2765, 5767, 12145, 25331, 27413, 28835, 40369, 126655, 137065, 177317, 191891, 201845, 886585, 959455, 2001149, 10005745, 14008043, 70040215]

約数ペア:

[(1, 70040215), (5, 14008043), (7, 10005745), (35, 2001149), (73, 959455), (79, 886585), (347, 201845), (365, 191891), (395, 177317), (511, 137065), (553, 126655), (1735, 40369), (2429, 28835), (2555, 27413), (2765, 25331), (5767, 12145)]