25512228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3491}}^1$

素因数の和:3537

約数の個数: 72

約数和(自身を含む): 76265280

約数和(自身を除く): 50753052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3491, 3654, 6982, 7308, 10473, 13964, 20946, 24437, 31419, 41892, 48874, 62838, 73311, 97748, 101239, 125676, 146622, 202478, 219933, 293244, 303717, 404956, 439866, 607434, 708673, 879732, 911151, 1214868, 1417346, 1822302, 2126019, 2834692, 3644604, 4252038, 6378057, 8504076, 12756114, 25512228]

約数ペア:

[(1, 25512228), (2, 12756114), (3, 8504076), (4, 6378057), (6, 4252038), (7, 3644604), (9, 2834692), (12, 2126019), (14, 1822302), (18, 1417346), (21, 1214868), (28, 911151), (29, 879732), (36, 708673), (42, 607434), (58, 439866), (63, 404956), (84, 303717), (87, 293244), (116, 219933), (126, 202478), (174, 146622), (203, 125676), (252, 101239), (261, 97748), (348, 73311), (406, 62838), (522, 48874), (609, 41892), (812, 31419), (1044, 24437), (1218, 20946), (1827, 13964), (2436, 10473), (3491, 7308), (3654, 6982)]