39285215

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 51752832

約数和(自身を除く): 12467617

約数列:

[1, 5, 17, 31, 85, 155, 289, 527, 877, 1445, 2635, 4385, 8959, 14909, 27187, 44795, 74545, 135935, 253453, 462179, 1267265, 2310895, 7857043, 39285215]

約数ペア:

[(1, 39285215), (5, 7857043), (17, 2310895), (31, 1267265), (85, 462179), (155, 253453), (289, 135935), (527, 74545), (877, 44795), (1445, 27187), (2635, 14909), (4385, 8959)]