78855385

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{4259}}^1$

素因数の和:4317

約数の個数: 24

約数和(自身を含む): 113077440

約数和(自身を除く): 34222055

約数列:

[1, 5, 7, 23, 35, 115, 161, 529, 805, 2645, 3703, 4259, 18515, 21295, 29813, 97957, 149065, 489785, 685699, 2253011, 3428495, 11265055, 15771077, 78855385]

約数ペア:

[(1, 78855385), (5, 15771077), (7, 11265055), (23, 3428495), (35, 2253011), (115, 685699), (161, 489785), (529, 149065), (805, 97957), (2645, 29813), (3703, 21295), (4259, 18515)]