850978465

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{157}}^1\times {\mathrm{1289}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 1065163320

約数和(自身を除く): 214184855

約数列:

[1, 5, 29, 145, 157, 785, 841, 1289, 4205, 4553, 6445, 22765, 37381, 132037, 186905, 202373, 660185, 1011865, 1084049, 5420245, 5868817, 29344085, 170195693, 850978465]

約数ペア:

[(1, 850978465), (5, 170195693), (29, 29344085), (145, 5868817), (157, 5420245), (785, 1084049), (841, 1011865), (1289, 660185), (4205, 202373), (4553, 186905), (6445, 132037), (22765, 37381)]