31650645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7057}}^1$

素因数の和:7101

約数の個数: 32

約数和(自身を含む): 56915712

約数和(自身を除く): 25265067

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 7057, 21171, 35285, 91741, 105855, 162311, 275223, 458705, 486933, 811555, 1376115, 2110043, 2434665, 6330129, 10550215, 31650645]

約数ペア:

[(1, 31650645), (3, 10550215), (5, 6330129), (13, 2434665), (15, 2110043), (23, 1376115), (39, 811555), (65, 486933), (69, 458705), (115, 275223), (195, 162311), (299, 105855), (345, 91741), (897, 35285), (1495, 21171), (4485, 7057)]