8879715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 17008992

約数和(自身を除く): 8129277

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 353, 387, 559, 585, 645, 1059, 1677, 1765, 1935, 2795, 3177, 4589, 5031, 5295, 8385, 13767, 15179, 15885, 22945, 25155, 41301, 45537, 68835, 75895, 136611, 197327, 206505, 227685, 591981, 683055, 986635, 1775943, 2959905, 8879715]

約数ペア:

[(1, 8879715), (3, 2959905), (5, 1775943), (9, 986635), (13, 683055), (15, 591981), (39, 227685), (43, 206505), (45, 197327), (65, 136611), (117, 75895), (129, 68835), (195, 45537), (215, 41301), (353, 25155), (387, 22945), (559, 15885), (585, 15179), (645, 13767), (1059, 8385), (1677, 5295), (1765, 5031), (1935, 4589), (2795, 3177)]