966680065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 1264830336

約数和(自身を除く): 298150271

約数列:

[1, 5, 13, 65, 193, 251, 307, 965, 1255, 1535, 2509, 3263, 3991, 12545, 16315, 19955, 48443, 59251, 77057, 242215, 296255, 385285, 629759, 770263, 1001741, 3148795, 3851315, 5008705, 14872001, 74360005, 193336013, 966680065]

約数ペア:

[(1, 966680065), (5, 193336013), (13, 74360005), (65, 14872001), (193, 5008705), (251, 3851315), (307, 3148795), (965, 1001741), (1255, 770263), (1535, 629759), (2509, 385285), (3263, 296255), (3991, 242215), (12545, 77057), (16315, 59251), (19955, 48443)]