61747985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 84284928

約数和(自身を除く): 22536943

約数列:

[1, 5, 13, 23, 65, 103, 115, 299, 401, 515, 1339, 1495, 2005, 2369, 5213, 6695, 9223, 11845, 26065, 30797, 41303, 46115, 119899, 153985, 206515, 536939, 599495, 949969, 2684695, 4749845, 12349597, 61747985]

約数ペア:

[(1, 61747985), (5, 12349597), (13, 4749845), (23, 2684695), (65, 949969), (103, 599495), (115, 536939), (299, 206515), (401, 153985), (515, 119899), (1339, 46115), (1495, 41303), (2005, 30797), (2369, 26065), (5213, 11845), (6695, 9223)]