90202425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 159096960

約数和(自身を除く): 68894535

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 263, 269, 425, 789, 807, 1275, 1315, 1345, 3945, 4035, 4471, 4573, 6575, 6725, 13413, 13719, 19725, 20175, 22355, 22865, 67065, 68595, 70747, 111775, 114325, 212241, 335325, 342975, 353735, 1061205, 1202699, 1768675, 3608097, 5306025, 6013495, 18040485, 30067475, 90202425]

約数ペア:

[(1, 90202425), (3, 30067475), (5, 18040485), (15, 6013495), (17, 5306025), (25, 3608097), (51, 1768675), (75, 1202699), (85, 1061205), (255, 353735), (263, 342975), (269, 335325), (425, 212241), (789, 114325), (807, 111775), (1275, 70747), (1315, 68595), (1345, 67065), (3945, 22865), (4035, 22355), (4471, 20175), (4573, 19725), (6575, 13719), (6725, 13413)]