1121014385

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{51767}}^1$

素因数の和:51904

約数の個数: 16

約数和(自身を含む): 1386554112

約数和(自身を除く): 265539727

約数列:

[1, 5, 61, 71, 305, 355, 4331, 21655, 51767, 258835, 3157787, 3675457, 15788935, 18377285, 224202877, 1121014385]

約数ペア:

[(1, 1121014385), (5, 224202877), (61, 18377285), (71, 15788935), (305, 3675457), (355, 3157787), (4331, 258835), (21655, 51767)]