127994405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{30223}}^1$

素因数の和:30257

約数の個数: 24

約数和(自身を含む): 192950016

約数和(自身を除く): 64955611

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 30223, 151115, 211561, 332453, 1057805, 1662265, 2327171, 3656983, 11635855, 18284915, 25598881, 127994405]

約数ペア:

[(1, 127994405), (5, 25598881), (7, 18284915), (11, 11635855), (35, 3656983), (55, 2327171), (77, 1662265), (121, 1057805), (385, 332453), (605, 211561), (847, 151115), (4235, 30223)]