11391375

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:876

約数の個数: 32

約数和(自身を含む): 19491264

約数和(自身を除く): 8099889

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 125, 185, 375, 555, 821, 925, 2463, 2775, 4105, 4625, 12315, 13875, 20525, 30377, 61575, 91131, 102625, 151885, 307875, 455655, 759425, 2278275, 3797125, 11391375]

約数ペア:

[(1, 11391375), (3, 3797125), (5, 2278275), (15, 759425), (25, 455655), (37, 307875), (75, 151885), (111, 102625), (125, 91131), (185, 61575), (375, 30377), (555, 20525), (821, 13875), (925, 12315), (2463, 4625), (2775, 4105)]