219045885

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{997}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 356788992

約数和(自身を除く): 137743107

約数列:

[1, 3, 5, 15, 97, 151, 291, 453, 485, 755, 997, 1455, 2265, 2991, 4985, 14647, 14955, 43941, 73235, 96709, 150547, 219705, 290127, 451641, 483545, 752735, 1450635, 2258205, 14603059, 43809177, 73015295, 219045885]

約数ペア:

[(1, 219045885), (3, 73015295), (5, 43809177), (15, 14603059), (97, 2258205), (151, 1450635), (291, 752735), (453, 483545), (485, 451641), (755, 290127), (997, 219705), (1455, 150547), (2265, 96709), (2991, 73235), (4985, 43941), (14647, 14955)]