25206012

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{1381}}^1$

素因数の和:1420

約数の個数: 72

約数和(自身を含む): 70813680

約数和(自身を除く): 45607668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1381, 1404, 1521, 2028, 2762, 3042, 4143, 4563, 5524, 6084, 8286, 9126, 12429, 16572, 17953, 18252, 24858, 35906, 37287, 49716, 53859, 71812, 74574, 107718, 149148, 161577, 215436, 233389, 323154, 466778, 484731, 646308, 700167, 933556, 969462, 1400334, 1938924, 2100501, 2800668, 4201002, 6301503, 8402004, 12603006, 25206012]

約数ペア:

[(1, 25206012), (2, 12603006), (3, 8402004), (4, 6301503), (6, 4201002), (9, 2800668), (12, 2100501), (13, 1938924), (18, 1400334), (26, 969462), (27, 933556), (36, 700167), (39, 646308), (52, 484731), (54, 466778), (78, 323154), (108, 233389), (117, 215436), (156, 161577), (169, 149148), (234, 107718), (338, 74574), (351, 71812), (468, 53859), (507, 49716), (676, 37287), (702, 35906), (1014, 24858), (1381, 18252), (1404, 17953), (1521, 16572), (2028, 12429), (2762, 9126), (3042, 8286), (4143, 6084), (4563, 5524)]