1275345

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 40

約数和(自身を含む): 2369664

約数和(自身を除く): 1094319

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 67, 81, 135, 141, 201, 235, 335, 405, 423, 603, 705, 1005, 1269, 1809, 2115, 3015, 3149, 3807, 5427, 6345, 9045, 9447, 15745, 19035, 27135, 28341, 47235, 85023, 141705, 255069, 425115, 1275345]

約数ペア:

[(1, 1275345), (3, 425115), (5, 255069), (9, 141705), (15, 85023), (27, 47235), (45, 28341), (47, 27135), (67, 19035), (81, 15745), (135, 9447), (141, 9045), (201, 6345), (235, 5427), (335, 3807), (405, 3149), (423, 3015), (603, 2115), (705, 1809), (1005, 1269)]