15970905

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6959}}^1$

素因数の和:6990

約数の個数: 32

約数和(自身を含む): 30067200

約数和(自身を除く): 14096295

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 6959, 20877, 34795, 62631, 104385, 118303, 187893, 313155, 354909, 591515, 939465, 1064727, 1774545, 3194181, 5323635, 15970905]

約数ペア:

[(1, 15970905), (3, 5323635), (5, 3194181), (9, 1774545), (15, 1064727), (17, 939465), (27, 591515), (45, 354909), (51, 313155), (85, 187893), (135, 118303), (153, 104385), (255, 62631), (459, 34795), (765, 20877), (2295, 6959)]