2785685

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 1361515

約数列:

[1, 5, 7, 19, 35, 59, 71, 95, 133, 295, 355, 413, 497, 665, 1121, 1349, 2065, 2485, 4189, 5605, 6745, 7847, 9443, 20945, 29323, 39235, 47215, 79591, 146615, 397955, 557137, 2785685]

約数ペア:

[(1, 2785685), (5, 557137), (7, 397955), (19, 146615), (35, 79591), (59, 47215), (71, 39235), (95, 29323), (133, 20945), (295, 9443), (355, 7847), (413, 6745), (497, 5605), (665, 4189), (1121, 2485), (1349, 2065)]