47777715

素因数分解:

$3^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{647}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 85224960

約数和(自身を除く): 37447245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 547, 647, 1641, 1941, 2735, 3235, 4923, 5823, 8205, 9705, 14769, 17469, 24615, 29115, 73845, 87345, 353909, 1061727, 1769545, 3185181, 5308635, 9555543, 15925905, 47777715]

約数ペア:

[(1, 47777715), (3, 15925905), (5, 9555543), (9, 5308635), (15, 3185181), (27, 1769545), (45, 1061727), (135, 353909), (547, 87345), (647, 73845), (1641, 29115), (1941, 24615), (2735, 17469), (3235, 14769), (4923, 9705), (5823, 8205)]