173128965

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{5711}}^1$

素因数の和:5809

約数の個数: 32

約数和(自身を含む): 289529856

約数和(自身を除く): 116400891

約数列:

[1, 3, 5, 15, 43, 47, 129, 141, 215, 235, 645, 705, 2021, 5711, 6063, 10105, 17133, 28555, 30315, 85665, 245573, 268417, 736719, 805251, 1227865, 1342085, 3683595, 4026255, 11541931, 34625793, 57709655, 173128965]

約数ペア:

[(1, 173128965), (3, 57709655), (5, 34625793), (15, 11541931), (43, 4026255), (47, 3683595), (129, 1342085), (141, 1227865), (215, 805251), (235, 736719), (645, 268417), (705, 245573), (2021, 85665), (5711, 30315), (6063, 28555), (10105, 17133)]