15286655

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 19893600

約数和(自身を除く): 4606945

約数列:

[1, 5, 17, 71, 85, 149, 289, 355, 745, 1207, 1445, 2533, 6035, 10579, 12665, 20519, 43061, 52895, 102595, 179843, 215305, 899215, 3057331, 15286655]

約数ペア:

[(1, 15286655), (5, 3057331), (17, 899215), (71, 215305), (85, 179843), (149, 102595), (289, 52895), (355, 43061), (745, 20519), (1207, 12665), (1445, 10579), (2533, 6035)]