1209014775

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{48409}}^1$

素因数の和:48465

約数の個数: 48

約数和(自身を含む): 2281079200

約数和(自身を除く): 1072064425

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 111, 135, 185, 225, 333, 555, 675, 925, 999, 1665, 2775, 4995, 8325, 24975, 48409, 145227, 242045, 435681, 726135, 1210225, 1307043, 1791133, 2178405, 3630675, 5373399, 6535215, 8955665, 10892025, 16120197, 26866995, 32676075, 44778325, 48360591, 80600985, 134334975, 241802955, 403004925, 1209014775]

約数ペア:

[(1, 1209014775), (3, 403004925), (5, 241802955), (9, 134334975), (15, 80600985), (25, 48360591), (27, 44778325), (37, 32676075), (45, 26866995), (75, 16120197), (111, 10892025), (135, 8955665), (185, 6535215), (225, 5373399), (333, 3630675), (555, 2178405), (675, 1791133), (925, 1307043), (999, 1210225), (1665, 726135), (2775, 435681), (4995, 242045), (8325, 145227), (24975, 48409)]