384433175

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 593712000

約数和(自身を除く): 209278825

約数列:

[1, 5, 7, 19, 25, 35, 49, 83, 95, 133, 175, 199, 245, 415, 475, 581, 665, 931, 995, 1225, 1393, 1577, 2075, 2905, 3325, 3781, 4067, 4655, 4975, 6965, 7885, 9751, 11039, 14525, 16517, 18905, 20335, 23275, 26467, 34825, 39425, 48755, 55195, 77273, 82585, 94525, 101675, 115619, 132335, 185269, 243775, 275975, 313823, 386365, 412925, 578095, 661675, 809333, 926345, 1569115, 1931825, 2196761, 2890475, 4046665, 4631725, 7845575, 10983805, 15377327, 20233325, 54919025, 76886635, 384433175]

約数ペア:

[(1, 384433175), (5, 76886635), (7, 54919025), (19, 20233325), (25, 15377327), (35, 10983805), (49, 7845575), (83, 4631725), (95, 4046665), (133, 2890475), (175, 2196761), (199, 1931825), (245, 1569115), (415, 926345), (475, 809333), (581, 661675), (665, 578095), (931, 412925), (995, 386365), (1225, 313823), (1393, 275975), (1577, 243775), (2075, 185269), (2905, 132335), (3325, 115619), (3781, 101675), (4067, 94525), (4655, 82585), (4975, 77273), (6965, 55195), (7885, 48755), (9751, 39425), (11039, 34825), (14525, 26467), (16517, 23275), (18905, 20335)]