22821825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 41247360

約数和(自身を除く): 18425535

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 89, 195, 263, 267, 325, 445, 789, 975, 1157, 1315, 1335, 2225, 3419, 3471, 3945, 5785, 6575, 6675, 10257, 17095, 17355, 19725, 23407, 28925, 51285, 70221, 85475, 86775, 117035, 256425, 304291, 351105, 585175, 912873, 1521455, 1755525, 4564365, 7607275, 22821825]

約数ペア:

[(1, 22821825), (3, 7607275), (5, 4564365), (13, 1755525), (15, 1521455), (25, 912873), (39, 585175), (65, 351105), (75, 304291), (89, 256425), (195, 117035), (263, 86775), (267, 85475), (325, 70221), (445, 51285), (789, 28925), (975, 23407), (1157, 19725), (1315, 17355), (1335, 17095), (2225, 10257), (3419, 6675), (3471, 6575), (3945, 5785)]