13296885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 25171200

約数和(自身を除く): 11874315

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 79, 105, 147, 229, 237, 245, 395, 553, 687, 735, 1145, 1185, 1603, 1659, 2765, 3435, 3871, 4809, 8015, 8295, 11221, 11613, 18091, 19355, 24045, 33663, 54273, 56105, 58065, 90455, 126637, 168315, 271365, 379911, 633185, 886459, 1899555, 2659377, 4432295, 13296885]

約数ペア:

[(1, 13296885), (3, 4432295), (5, 2659377), (7, 1899555), (15, 886459), (21, 633185), (35, 379911), (49, 271365), (79, 168315), (105, 126637), (147, 90455), (229, 58065), (237, 56105), (245, 54273), (395, 33663), (553, 24045), (687, 19355), (735, 18091), (1145, 11613), (1185, 11221), (1603, 8295), (1659, 8015), (2765, 4809), (3435, 3871)]