22128705

素因数分解:

$3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{797}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 38466792

約数和(自身を除く): 16338087

約数列:

[1, 3, 5, 9, 15, 45, 617, 797, 1851, 2391, 3085, 3985, 5553, 7173, 9255, 11955, 27765, 35865, 491749, 1475247, 2458745, 4425741, 7376235, 22128705]

約数ペア:

[(1, 22128705), (3, 7376235), (5, 4425741), (9, 2458745), (15, 1475247), (45, 491749), (617, 35865), (797, 27765), (1851, 11955), (2391, 9255), (3085, 7173), (3985, 5553)]