67908645

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{71861}}^1$

素因数の和:71882

約数の個数: 32

約数和(自身を含む): 137975040

約数和(自身を除く): 70066395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 71861, 215583, 359305, 503027, 646749, 1077915, 1509081, 1940247, 2515135, 3233745, 4527243, 7545405, 9701235, 13581729, 22636215, 67908645]

約数ペア:

[(1, 67908645), (3, 22636215), (5, 13581729), (7, 9701235), (9, 7545405), (15, 4527243), (21, 3233745), (27, 2515135), (35, 1940247), (45, 1509081), (63, 1077915), (105, 646749), (135, 503027), (189, 359305), (315, 215583), (945, 71861)]