22487925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 40156160

約数和(自身を除く): 17668235

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 95, 129, 215, 285, 367, 475, 645, 817, 1075, 1101, 1425, 1835, 2451, 3225, 4085, 5505, 6973, 9175, 12255, 15781, 20425, 20919, 27525, 34865, 47343, 61275, 78905, 104595, 174325, 236715, 299839, 394525, 522975, 899517, 1183575, 1499195, 4497585, 7495975, 22487925]

約数ペア:

[(1, 22487925), (3, 7495975), (5, 4497585), (15, 1499195), (19, 1183575), (25, 899517), (43, 522975), (57, 394525), (75, 299839), (95, 236715), (129, 174325), (215, 104595), (285, 78905), (367, 61275), (475, 47343), (645, 34865), (817, 27525), (1075, 20919), (1101, 20425), (1425, 15781), (1835, 12255), (2451, 9175), (3225, 6973), (4085, 5505)]