291288405

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1\times {\mathrm{613}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 473909760

約数和(自身を除く): 182621355

約数列:

[1, 3, 5, 15, 79, 237, 395, 401, 613, 1185, 1203, 1839, 2005, 3065, 6015, 9195, 31679, 48427, 95037, 145281, 158395, 242135, 245813, 475185, 726405, 737439, 1229065, 3687195, 19419227, 58257681, 97096135, 291288405]

約数ペア:

[(1, 291288405), (3, 97096135), (5, 58257681), (15, 19419227), (79, 3687195), (237, 1229065), (395, 737439), (401, 726405), (613, 475185), (1185, 245813), (1203, 242135), (1839, 158395), (2005, 145281), (3065, 95037), (6015, 48427), (9195, 31679)]