42143655

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 69543936

約数和(自身を除く): 27400281

約数列:

[1, 3, 5, 15, 43, 129, 215, 223, 293, 645, 669, 879, 1115, 1465, 3345, 4395, 9589, 12599, 28767, 37797, 47945, 62995, 65339, 143835, 188985, 196017, 326695, 980085, 2809577, 8428731, 14047885, 42143655]

約数ペア:

[(1, 42143655), (3, 14047885), (5, 8428731), (15, 2809577), (43, 980085), (129, 326695), (215, 196017), (223, 188985), (293, 143835), (645, 65339), (669, 62995), (879, 47945), (1115, 37797), (1465, 28767), (3345, 12599), (4395, 9589)]