142741305

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{151049}}^1$

素因数の和:151070

約数の個数: 32

約数和(自身を含む): 290016000

約数和(自身を除く): 147274695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 151049, 453147, 755245, 1057343, 1359441, 2265735, 3172029, 4078323, 5286715, 6797205, 9516087, 15860145, 20391615, 28548261, 47580435, 142741305]

約数ペア:

[(1, 142741305), (3, 47580435), (5, 28548261), (7, 20391615), (9, 15860145), (15, 9516087), (21, 6797205), (27, 5286715), (35, 4078323), (45, 3172029), (63, 2265735), (105, 1359441), (135, 1057343), (189, 755245), (315, 453147), (945, 151049)]