25825140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13043}}^1$

素因数の和:13069

約数の個数: 72

約数和(自身を含む): 85464288

約数和(自身を除く): 59639148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 13043, 26086, 39129, 52172, 65215, 78258, 117387, 130430, 143473, 156516, 195645, 234774, 260860, 286946, 391290, 430419, 469548, 573892, 586935, 717365, 782580, 860838, 1173870, 1291257, 1434730, 1721676, 2152095, 2347740, 2582514, 2869460, 4304190, 5165028, 6456285, 8608380, 12912570, 25825140]

約数ペア:

[(1, 25825140), (2, 12912570), (3, 8608380), (4, 6456285), (5, 5165028), (6, 4304190), (9, 2869460), (10, 2582514), (11, 2347740), (12, 2152095), (15, 1721676), (18, 1434730), (20, 1291257), (22, 1173870), (30, 860838), (33, 782580), (36, 717365), (44, 586935), (45, 573892), (55, 469548), (60, 430419), (66, 391290), (90, 286946), (99, 260860), (110, 234774), (132, 195645), (165, 156516), (180, 143473), (198, 130430), (220, 117387), (330, 78258), (396, 65215), (495, 52172), (660, 39129), (990, 26086), (1980, 13043)]