3951285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 7112448

約数和(自身を除く): 3161163

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 881, 897, 1495, 2643, 4405, 4485, 11453, 13215, 20263, 34359, 57265, 60789, 101315, 171795, 263419, 303945, 790257, 1317095, 3951285]

約数ペア:

[(1, 3951285), (3, 1317095), (5, 790257), (13, 303945), (15, 263419), (23, 171795), (39, 101315), (65, 60789), (69, 57265), (115, 34359), (195, 20263), (299, 13215), (345, 11453), (881, 4485), (897, 4405), (1495, 2643)]