31934955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 55298880

約数和(自身を除く): 23363925

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 389, 421, 1167, 1263, 1945, 2105, 5057, 5473, 5835, 6315, 15171, 16419, 25285, 27365, 75855, 82095, 163769, 491307, 818845, 2128997, 2456535, 6386991, 10644985, 31934955]

約数ペア:

[(1, 31934955), (3, 10644985), (5, 6386991), (13, 2456535), (15, 2128997), (39, 818845), (65, 491307), (195, 163769), (389, 82095), (421, 75855), (1167, 27365), (1263, 25285), (1945, 16419), (2105, 15171), (5057, 6315), (5473, 5835)]