156916245

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{8389}}^1$

素因数の和:8469

約数の個数: 32

約数和(自身を含む): 265795200

約数和(自身を除く): 108878955

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 3741, 6235, 8389, 18705, 25167, 41945, 125835, 243281, 360727, 729843, 1082181, 1216405, 1803635, 3649215, 5410905, 10461083, 31383249, 52305415, 156916245]

約数ペア:

[(1, 156916245), (3, 52305415), (5, 31383249), (15, 10461083), (29, 5410905), (43, 3649215), (87, 1803635), (129, 1216405), (145, 1082181), (215, 729843), (435, 360727), (645, 243281), (1247, 125835), (3741, 41945), (6235, 25167), (8389, 18705)]