490680285

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1\times {\mathrm{971}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 800616960

約数和(自身を除く): 309936675

約数列:

[1, 3, 5, 15, 59, 177, 295, 571, 885, 971, 1713, 2855, 2913, 4855, 8565, 14565, 33689, 57289, 101067, 168445, 171867, 286445, 505335, 554441, 859335, 1663323, 2772205, 8316615, 32712019, 98136057, 163560095, 490680285]

約数ペア:

[(1, 490680285), (3, 163560095), (5, 98136057), (15, 32712019), (59, 8316615), (177, 2772205), (295, 1663323), (571, 859335), (885, 554441), (971, 505335), (1713, 286445), (2855, 171867), (2913, 168445), (4855, 101067), (8565, 57289), (14565, 33689)]