31395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:51

約数の個数: 32

約数和(自身を含む): 64512

約数和(自身を除く): 33117

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 65, 69, 91, 105, 115, 161, 195, 273, 299, 345, 455, 483, 805, 897, 1365, 1495, 2093, 2415, 4485, 6279, 10465, 31395]

約数ペア:

[(1, 31395), (3, 10465), (5, 6279), (7, 4485), (13, 2415), (15, 2093), (21, 1495), (23, 1365), (35, 897), (39, 805), (65, 483), (69, 455), (91, 345), (105, 299), (115, 273), (161, 195)]