78944345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21599}}^1$

素因数の和:21664

約数の個数: 16

約数和(自身を含む): 102643200

約数和(自身を除く): 23698855

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 21599, 107995, 367183, 928757, 1835915, 4643785, 15788869, 78944345]

約数ペア:

[(1, 78944345), (5, 15788869), (17, 4643785), (43, 1835915), (85, 928757), (215, 367183), (731, 107995), (3655, 21599)]