289557585

素因数分解:

$3^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3557}}^1$

素因数の和:3644

約数の個数: 48

約数和(自身を含む): 528405696

約数和(自身を除く): 238848111

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 201, 243, 335, 405, 603, 1005, 1215, 1809, 3015, 3557, 5427, 9045, 10671, 16281, 17785, 27135, 32013, 53355, 81405, 96039, 160065, 238319, 288117, 480195, 714957, 864351, 1191595, 1440585, 2144871, 3574785, 4321755, 6434613, 10724355, 19303839, 32173065, 57911517, 96519195, 289557585]

約数ペア:

[(1, 289557585), (3, 96519195), (5, 57911517), (9, 32173065), (15, 19303839), (27, 10724355), (45, 6434613), (67, 4321755), (81, 3574785), (135, 2144871), (201, 1440585), (243, 1191595), (335, 864351), (405, 714957), (603, 480195), (1005, 288117), (1215, 238319), (1809, 160065), (3015, 96039), (3557, 81405), (5427, 53355), (9045, 32013), (10671, 27135), (16281, 17785)]