8146245

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 13749120

約数和(自身を除く): 5602875

約数列:

[1, 3, 5, 15, 29, 61, 87, 145, 183, 305, 307, 435, 915, 921, 1535, 1769, 4605, 5307, 8845, 8903, 18727, 26535, 26709, 44515, 56181, 93635, 133545, 280905, 543083, 1629249, 2715415, 8146245]

約数ペア:

[(1, 8146245), (3, 2715415), (5, 1629249), (15, 543083), (29, 280905), (61, 133545), (87, 93635), (145, 56181), (183, 44515), (305, 26709), (307, 26535), (435, 18727), (915, 8903), (921, 8845), (1535, 5307), (1769, 4605)]