121856195

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 158146560

約数和(自身を除く): 36290365

約数列:

[1, 5, 31, 43, 47, 155, 215, 235, 389, 1333, 1457, 1945, 2021, 6665, 7285, 10105, 12059, 16727, 18283, 60295, 62651, 83635, 91415, 313255, 518537, 566773, 786169, 2592685, 2833865, 3930845, 24371239, 121856195]

約数ペア:

[(1, 121856195), (5, 24371239), (31, 3930845), (43, 2833865), (47, 2592685), (155, 786169), (215, 566773), (235, 518537), (389, 313255), (1333, 91415), (1457, 83635), (1945, 62651), (2021, 60295), (6665, 18283), (7285, 16727), (10105, 12059)]