67638935

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2437}}^1$

素因数の和:2523

約数の個数: 32

約数和(自身を含む): 101576832

約数和(自身を除く): 33937897

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 793, 2135, 2437, 3965, 5551, 12185, 17059, 27755, 31681, 85295, 148657, 158405, 221767, 743285, 1040599, 1108835, 1932541, 5202995, 9662705, 13527787, 67638935]

約数ペア:

[(1, 67638935), (5, 13527787), (7, 9662705), (13, 5202995), (35, 1932541), (61, 1108835), (65, 1040599), (91, 743285), (305, 221767), (427, 158405), (455, 148657), (793, 85295), (2135, 31681), (2437, 27755), (3965, 17059), (5551, 12185)]