55389555

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{853}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 109038720

約数和(自身を除く): 53649165

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 45, 65, 111, 117, 135, 185, 195, 333, 351, 481, 555, 585, 853, 999, 1443, 1665, 1755, 2405, 2559, 4265, 4329, 4995, 7215, 7677, 11089, 12795, 12987, 21645, 23031, 31561, 33267, 38385, 55445, 64935, 94683, 99801, 115155, 157805, 166335, 284049, 299403, 410293, 473415, 499005, 852147, 1230879, 1420245, 1497015, 2051465, 3692637, 4260735, 6154395, 11077911, 18463185, 55389555]

約数ペア:

[(1, 55389555), (3, 18463185), (5, 11077911), (9, 6154395), (13, 4260735), (15, 3692637), (27, 2051465), (37, 1497015), (39, 1420245), (45, 1230879), (65, 852147), (111, 499005), (117, 473415), (135, 410293), (185, 299403), (195, 284049), (333, 166335), (351, 157805), (481, 115155), (555, 99801), (585, 94683), (853, 64935), (999, 55445), (1443, 38385), (1665, 33267), (1755, 31561), (2405, 23031), (2559, 21645), (4265, 12987), (4329, 12795), (4995, 11089), (7215, 7677)]