212142165

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 344006400

約数和(自身を除く): 131864235

約数列:

[1, 3, 5, 15, 151, 229, 409, 453, 687, 755, 1145, 1227, 2045, 2265, 3435, 6135, 34579, 61759, 93661, 103737, 172895, 185277, 280983, 308795, 468305, 518685, 926385, 1404915, 14142811, 42428433, 70714055, 212142165]

約数ペア:

[(1, 212142165), (3, 70714055), (5, 42428433), (15, 14142811), (151, 1404915), (229, 926385), (409, 518685), (453, 468305), (687, 308795), (755, 280983), (1145, 185277), (1227, 172895), (2045, 103737), (2265, 93661), (3435, 61759), (6135, 34579)]