3120845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^3$

素因数の和:82

約数の個数: 32

約数和(自身を含む): 4865280

約数和(自身を除く): 1744435

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 361, 455, 665, 1235, 1729, 1805, 2527, 4693, 6859, 8645, 12635, 23465, 32851, 34295, 48013, 89167, 164255, 240065, 445835, 624169, 3120845]

約数ペア:

[(1, 3120845), (5, 624169), (7, 445835), (13, 240065), (19, 164255), (35, 89167), (65, 48013), (91, 34295), (95, 32851), (133, 23465), (247, 12635), (361, 8645), (455, 6859), (665, 4693), (1235, 2527), (1729, 1805)]