120745905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1993}}^1$

素因数の和:2585

約数の個数: 32

約数和(自身を含む): 221286144

約数和(自身を除く): 100540239

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 577, 1731, 1993, 2885, 4039, 5979, 8655, 9965, 12117, 13951, 20195, 29895, 41853, 60585, 69755, 209265, 1149961, 3449883, 5749805, 8049727, 17249415, 24149181, 40248635, 120745905]

約数ペア:

[(1, 120745905), (3, 40248635), (5, 24149181), (7, 17249415), (15, 8049727), (21, 5749805), (35, 3449883), (105, 1149961), (577, 209265), (1731, 69755), (1993, 60585), (2885, 41853), (4039, 29895), (5979, 20195), (8655, 13951), (9965, 12117)]