31750005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13147}}^1$

素因数の和:13185

約数の個数: 32

約数和(自身を含む): 60585984

約数和(自身を除く): 28835979

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 13147, 39441, 65735, 92029, 197205, 276087, 302381, 460145, 907143, 1380435, 1511905, 2116667, 4535715, 6350001, 10583335, 31750005]

約数ペア:

[(1, 31750005), (3, 10583335), (5, 6350001), (7, 4535715), (15, 2116667), (21, 1511905), (23, 1380435), (35, 907143), (69, 460145), (105, 302381), (115, 276087), (161, 197205), (345, 92029), (483, 65735), (805, 39441), (2415, 13147)]