71343250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{25943}}^1$

素因数の和:25971

約数の個数: 32

約数和(自身を含む): 145701504

約数和(自身を除く): 74358254

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 25943, 51886, 129715, 259430, 285373, 570746, 648575, 1297150, 1426865, 2853730, 3242875, 6485750, 7134325, 14268650, 35671625, 71343250]

約数ペア:

[(1, 71343250), (2, 35671625), (5, 14268650), (10, 7134325), (11, 6485750), (22, 3242875), (25, 2853730), (50, 1426865), (55, 1297150), (110, 648575), (125, 570746), (250, 285373), (275, 259430), (550, 129715), (1375, 51886), (2750, 25943)]