861567265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{829}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 1137830400

約数和(自身を除く): 276263135

約数列:

[1, 5, 13, 59, 65, 271, 295, 767, 829, 1355, 3523, 3835, 4145, 10777, 15989, 17615, 48911, 53885, 79945, 207857, 224659, 244555, 635843, 1039285, 1123295, 2920567, 3179215, 13254881, 14602835, 66274405, 172313453, 861567265]

約数ペア:

[(1, 861567265), (5, 172313453), (13, 66274405), (59, 14602835), (65, 13254881), (271, 3179215), (295, 2920567), (767, 1123295), (829, 1039285), (1355, 635843), (3523, 244555), (3835, 224659), (4145, 207857), (10777, 79945), (15989, 53885), (17615, 48911)]