8556885

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 15724800

約数和(自身を除く): 7167915

約数列:

[1, 3, 5, 9, 15, 29, 45, 79, 83, 87, 145, 237, 249, 261, 395, 415, 435, 711, 747, 1185, 1245, 1305, 2291, 2407, 3555, 3735, 6557, 6873, 7221, 11455, 12035, 19671, 20619, 21663, 32785, 34365, 36105, 59013, 98355, 103095, 108315, 190153, 295065, 570459, 950765, 1711377, 2852295, 8556885]

約数ペア:

[(1, 8556885), (3, 2852295), (5, 1711377), (9, 950765), (15, 570459), (29, 295065), (45, 190153), (79, 108315), (83, 103095), (87, 98355), (145, 59013), (237, 36105), (249, 34365), (261, 32785), (395, 21663), (415, 20619), (435, 19671), (711, 12035), (747, 11455), (1185, 7221), (1245, 6873), (1305, 6557), (2291, 3735), (2407, 3555)]