156965435

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{401}}^1\times {\mathrm{647}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 207875808

約数和(自身を除く): 50910373

約数列:

[1, 5, 11, 55, 121, 401, 605, 647, 2005, 3235, 4411, 7117, 22055, 35585, 48521, 78287, 242605, 259447, 391435, 1297235, 2853917, 14269585, 31393087, 156965435]

約数ペア:

[(1, 156965435), (5, 31393087), (11, 14269585), (55, 2853917), (121, 1297235), (401, 391435), (605, 259447), (647, 242605), (2005, 78287), (3235, 48521), (4411, 35585), (7117, 22055)]