55452555

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 102604320

約数和(自身を除く): 47151765

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 173, 255, 419, 519, 765, 865, 1257, 1557, 2095, 2595, 2941, 3771, 6285, 7123, 7785, 8823, 14705, 18855, 21369, 26469, 35615, 44115, 64107, 72487, 106845, 132345, 217461, 320535, 362435, 652383, 1087305, 1232279, 3261915, 3696837, 6161395, 11090511, 18484185, 55452555]

約数ペア:

[(1, 55452555), (3, 18484185), (5, 11090511), (9, 6161395), (15, 3696837), (17, 3261915), (45, 1232279), (51, 1087305), (85, 652383), (153, 362435), (173, 320535), (255, 217461), (419, 132345), (519, 106845), (765, 72487), (865, 64107), (1257, 44115), (1557, 35615), (2095, 26469), (2595, 21369), (2941, 18855), (3771, 14705), (6285, 8823), (7123, 7785)]