201731129665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1\times {\mathrm{126743}}^1$

素因数の和:127329

約数の個数: 32

約数和(自身を含む): 266758603776

約数和(自身を除く): 65027474111

約数列:

[1, 5, 13, 47, 65, 235, 521, 611, 2605, 3055, 6773, 24487, 33865, 122435, 126743, 318331, 633715, 1591655, 1647659, 5956921, 8238295, 29784605, 66033103, 77439973, 330165515, 387199865, 858430339, 3103555841, 4292151695, 15517779205, 40346225933, 201731129665]

約数ペア:

[(1, 201731129665), (5, 40346225933), (13, 15517779205), (47, 4292151695), (65, 3103555841), (235, 858430339), (521, 387199865), (611, 330165515), (2605, 77439973), (3055, 66033103), (6773, 29784605), (24487, 8238295), (33865, 5956921), (122435, 1647659), (126743, 1591655), (318331, 633715)]