2017178435

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{1669}}^1$

素因数の和:1991

約数の個数: 32

約数和(自身を含む): 2618827200

約数和(自身を除く): 601648765

約数列:

[1, 5, 17, 59, 85, 241, 295, 1003, 1205, 1669, 4097, 5015, 8345, 14219, 20485, 28373, 71095, 98471, 141865, 241723, 402229, 492355, 1208615, 1674007, 2011145, 6837893, 8370035, 23731511, 34189465, 118657555, 403435687, 2017178435]

約数ペア:

[(1, 2017178435), (5, 403435687), (17, 118657555), (59, 34189465), (85, 23731511), (241, 8370035), (295, 6837893), (1003, 2011145), (1205, 1674007), (1669, 1208615), (4097, 492355), (5015, 402229), (8345, 241723), (14219, 141865), (20485, 98471), (28373, 71095)]