3811995

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 7879680

約数和(自身を除く): 4067685

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 151, 153, 165, 187, 255, 297, 453, 459, 495, 561, 755, 765, 935, 1359, 1485, 1661, 1683, 2265, 2295, 2567, 2805, 4077, 4983, 5049, 6795, 7701, 8305, 8415, 12835, 14949, 20385, 23103, 24915, 25245, 28237, 38505, 44847, 69309, 74745, 84711, 115515, 141185, 224235, 254133, 346545, 423555, 762399, 1270665, 3811995]

約数ペア:

[(1, 3811995), (3, 1270665), (5, 762399), (9, 423555), (11, 346545), (15, 254133), (17, 224235), (27, 141185), (33, 115515), (45, 84711), (51, 74745), (55, 69309), (85, 44847), (99, 38505), (135, 28237), (151, 25245), (153, 24915), (165, 23103), (187, 20385), (255, 14949), (297, 12835), (453, 8415), (459, 8305), (495, 7701), (561, 6795), (755, 5049), (765, 4983), (935, 4077), (1359, 2805), (1485, 2567), (1661, 2295), (1683, 2265)]