15915691695

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{850879}}^1$

素因数の和:850959

約数の個数: 32

約数和(自身を含む): 26955878400

約数和(自身を除く): 11040186705

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 3741, 6235, 18705, 850879, 2552637, 4254395, 12763185, 24675491, 36587797, 74026473, 109763391, 123377455, 182938985, 370132365, 548816955, 1061046113, 3183138339, 5305230565, 15915691695]

約数ペア:

[(1, 15915691695), (3, 5305230565), (5, 3183138339), (15, 1061046113), (29, 548816955), (43, 370132365), (87, 182938985), (129, 123377455), (145, 109763391), (215, 74026473), (435, 36587797), (645, 24675491), (1247, 12763185), (3741, 4254395), (6235, 2552637), (18705, 850879)]