123313505

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1277}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 176670720

約数和(自身を除く): 53357215

約数列:

[1, 5, 7, 31, 35, 89, 155, 217, 445, 623, 1085, 1277, 2759, 3115, 6385, 8939, 13795, 19313, 39587, 44695, 96565, 113653, 197935, 277109, 568265, 795571, 1385545, 3523243, 3977855, 17616215, 24662701, 123313505]

約数ペア:

[(1, 123313505), (5, 24662701), (7, 17616215), (31, 3977855), (35, 3523243), (89, 1385545), (155, 795571), (217, 568265), (445, 277109), (623, 197935), (1085, 113653), (1277, 96565), (2759, 44695), (3115, 39587), (6385, 19313), (8939, 13795)]