78580005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15923}}^1$

素因数の和:15985

約数の個数: 32

約数和(自身を含む): 146755584

約数和(自身を除く): 68175579

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 15923, 47769, 79615, 111461, 238845, 334383, 557305, 748381, 1671915, 2245143, 3741905, 5238667, 11225715, 15716001, 26193335, 78580005]

約数ペア:

[(1, 78580005), (3, 26193335), (5, 15716001), (7, 11225715), (15, 5238667), (21, 3741905), (35, 2245143), (47, 1671915), (105, 748381), (141, 557305), (235, 334383), (329, 238845), (705, 111461), (987, 79615), (1645, 47769), (4935, 15923)]