69512715

素因数分解:

$3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1297}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 123984960

約数和(自身を除く): 54472245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 397, 1191, 1297, 1985, 3573, 3891, 5955, 6485, 10719, 11673, 17865, 19455, 35019, 53595, 58365, 175095, 514909, 1544727, 2574545, 4634181, 7723635, 13902543, 23170905, 69512715]

約数ペア:

[(1, 69512715), (3, 23170905), (5, 13902543), (9, 7723635), (15, 4634181), (27, 2574545), (45, 1544727), (135, 514909), (397, 175095), (1191, 58365), (1297, 53595), (1985, 35019), (3573, 19455), (3891, 17865), (5955, 11673), (6485, 10719)]