1643465

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:520

約数の個数: 16

約数和(自身を含む): 2128896

約数和(自身を除く): 485431

約数列:

[1, 5, 23, 31, 115, 155, 461, 713, 2305, 3565, 10603, 14291, 53015, 71455, 328693, 1643465]

約数ペア:

[(1, 1643465), (5, 328693), (23, 71455), (31, 53015), (115, 14291), (155, 10603), (461, 3565), (713, 2305)]