231700395

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{2531}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 393776640

約数和(自身を除く): 162076245

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 359, 1077, 1795, 2531, 5385, 6103, 7593, 12655, 18309, 30515, 37965, 43027, 91545, 129081, 215135, 645405, 908629, 2725887, 4543145, 13629435, 15446693, 46340079, 77233465, 231700395]

約数ペア:

[(1, 231700395), (3, 77233465), (5, 46340079), (15, 15446693), (17, 13629435), (51, 4543145), (85, 2725887), (255, 908629), (359, 645405), (1077, 215135), (1795, 129081), (2531, 91545), (5385, 43027), (6103, 37965), (7593, 30515), (12655, 18309)]