313660965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1\times {\mathrm{1259}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 532344960

約数和(自身を除く): 218683995

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 977, 1259, 2931, 3777, 4885, 6295, 14655, 16609, 18885, 21403, 49827, 64209, 83045, 107015, 249135, 321045, 1230043, 3690129, 6150215, 18450645, 20910731, 62732193, 104553655, 313660965]

約数ペア:

[(1, 313660965), (3, 104553655), (5, 62732193), (15, 20910731), (17, 18450645), (51, 6150215), (85, 3690129), (255, 1230043), (977, 321045), (1259, 249135), (2931, 107015), (3777, 83045), (4885, 64209), (6295, 49827), (14655, 21403), (16609, 18885)]