61216545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313931}}^1$

素因数の和:313952

約数の個数: 16

約数和(自身を含む): 105481152

約数和(自身を除く): 44264607

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 313931, 941793, 1569655, 4081103, 4708965, 12243309, 20405515, 61216545]

約数ペア:

[(1, 61216545), (3, 20405515), (5, 12243309), (13, 4708965), (15, 4081103), (39, 1569655), (65, 941793), (195, 313931)]