38880465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8669}}^1$

素因数の和:8713

約数の個数: 32

約数和(自身を含む): 69914880

約数和(自身を除く): 31034415

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 8669, 26007, 43345, 112697, 130035, 199387, 338091, 563485, 598161, 996935, 1690455, 2592031, 2990805, 7776093, 12960155, 38880465]

約数ペア:

[(1, 38880465), (3, 12960155), (5, 7776093), (13, 2990805), (15, 2592031), (23, 1690455), (39, 996935), (65, 598161), (69, 563485), (115, 338091), (195, 199387), (299, 130035), (345, 112697), (897, 43345), (1495, 26007), (4485, 8669)]