1637145

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 2970240

約数和(自身を除く): 1333095

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 181, 201, 335, 543, 603, 905, 1005, 1629, 1809, 2715, 3015, 4887, 8145, 9045, 12127, 24435, 36381, 60635, 109143, 181905, 327429, 545715, 1637145]

約数ペア:

[(1, 1637145), (3, 545715), (5, 327429), (9, 181905), (15, 109143), (27, 60635), (45, 36381), (67, 24435), (135, 12127), (181, 9045), (201, 8145), (335, 4887), (543, 3015), (603, 2715), (905, 1809), (1005, 1629)]