31973565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7129}}^1$

素因数の和:7173

約数の個数: 32

約数和(自身を含む): 57496320

約数和(自身を除く): 25522755

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 7129, 21387, 35645, 92677, 106935, 163967, 278031, 463385, 491901, 819835, 1390155, 2131571, 2459505, 6394713, 10657855, 31973565]

約数ペア:

[(1, 31973565), (3, 10657855), (5, 6394713), (13, 2459505), (15, 2131571), (23, 1390155), (39, 819835), (65, 491901), (69, 463385), (115, 278031), (195, 163967), (299, 106935), (345, 92677), (897, 35645), (1495, 21387), (4485, 7129)]