383959545

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{1409}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 632672640

約数和(自身を除く): 248713095

約数列:

[1, 3, 5, 15, 37, 111, 185, 491, 555, 1409, 1473, 2455, 4227, 7045, 7365, 18167, 21135, 52133, 54501, 90835, 156399, 260665, 272505, 691819, 781995, 2075457, 3459095, 10377285, 25597303, 76791909, 127986515, 383959545]

約数ペア:

[(1, 383959545), (3, 127986515), (5, 76791909), (15, 25597303), (37, 10377285), (111, 3459095), (185, 2075457), (491, 781995), (555, 691819), (1409, 272505), (1473, 260665), (2455, 156399), (4227, 90835), (7045, 54501), (7365, 52133), (18167, 21135)]