133142950

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^2\times {\mathrm{251}}^1$

素因数の和:469

約数の個数: 36

約数和(自身を含む): 251069868

約数和(自身を除く): 117926918

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 251, 502, 515, 1030, 1255, 2510, 2575, 5150, 6275, 10609, 12550, 21218, 25853, 51706, 53045, 106090, 129265, 258530, 265225, 530450, 646325, 1292650, 2662859, 5325718, 13314295, 26628590, 66571475, 133142950]

約数ペア:

[(1, 133142950), (2, 66571475), (5, 26628590), (10, 13314295), (25, 5325718), (50, 2662859), (103, 1292650), (206, 646325), (251, 530450), (502, 265225), (515, 258530), (1030, 129265), (1255, 106090), (2510, 53045), (2575, 51706), (5150, 25853), (6275, 21218), (10609, 12550)]