81110315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6673}}^1$

素因数の和:6719

約数の個数: 32

約数和(自身を含む): 121093056

約数和(自身を除く): 39982741

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 6673, 12155, 33365, 73403, 86749, 113441, 367015, 433745, 567205, 954239, 1247851, 1474733, 4771195, 6239255, 7373665, 16222063, 81110315]

約数ペア:

[(1, 81110315), (5, 16222063), (11, 7373665), (13, 6239255), (17, 4771195), (55, 1474733), (65, 1247851), (85, 954239), (143, 567205), (187, 433745), (221, 367015), (715, 113441), (935, 86749), (1105, 73403), (2431, 33365), (6673, 12155)]