27242415

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 50544000

約数和(自身を除く): 23301585

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 149, 153, 239, 255, 447, 717, 745, 765, 1195, 1341, 2151, 2235, 2533, 3585, 4063, 6705, 7599, 10755, 12189, 12665, 20315, 22797, 35611, 36567, 37995, 60945, 106833, 113985, 178055, 182835, 320499, 534165, 605387, 1602495, 1816161, 3026935, 5448483, 9080805, 27242415]

約数ペア:

[(1, 27242415), (3, 9080805), (5, 5448483), (9, 3026935), (15, 1816161), (17, 1602495), (45, 605387), (51, 534165), (85, 320499), (149, 182835), (153, 178055), (239, 113985), (255, 106833), (447, 60945), (717, 37995), (745, 36567), (765, 35611), (1195, 22797), (1341, 20315), (2151, 12665), (2235, 12189), (2533, 10755), (3585, 7599), (4063, 6705)]