381521055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1\times {\mathrm{2593}}^1$

素因数の和:3195

約数の個数: 32

約数和(自身を含む): 647711424

約数和(自身を除く): 266190369

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 577, 1731, 2593, 2885, 7779, 8655, 9809, 12965, 29427, 38895, 44081, 49045, 132243, 147135, 220405, 661215, 1496161, 4488483, 7480805, 22442415, 25434737, 76304211, 127173685, 381521055]

約数ペア:

[(1, 381521055), (3, 127173685), (5, 76304211), (15, 25434737), (17, 22442415), (51, 7480805), (85, 4488483), (255, 1496161), (577, 661215), (1731, 220405), (2593, 147135), (2885, 132243), (7779, 49045), (8655, 44081), (9809, 38895), (12965, 29427)]