68940885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8623}}^1$

素因数の和:8685

約数の個数: 32

約数和(自身を含む): 121701888

約数和(自身を除く): 52761003

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7995, 8623, 25869, 43115, 112099, 129345, 336297, 353543, 560495, 1060629, 1681485, 1767715, 4596059, 5303145, 13788177, 22980295, 68940885]

約数ペア:

[(1, 68940885), (3, 22980295), (5, 13788177), (13, 5303145), (15, 4596059), (39, 1767715), (41, 1681485), (65, 1060629), (123, 560495), (195, 353543), (205, 336297), (533, 129345), (615, 112099), (1599, 43115), (2665, 25869), (7995, 8623)]