281929245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{1543}}^1$

素因数の和:2501

約数の個数: 32

約数和(自身を含む): 486619392

約数和(自身を除く): 204690147

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 937, 1543, 2811, 4629, 4685, 7715, 12181, 14055, 20059, 23145, 36543, 60177, 60905, 100295, 182715, 300885, 1445791, 4337373, 7228955, 18795283, 21686865, 56385849, 93976415, 281929245]

約数ペア:

[(1, 281929245), (3, 93976415), (5, 56385849), (13, 21686865), (15, 18795283), (39, 7228955), (65, 4337373), (195, 1445791), (937, 300885), (1543, 182715), (2811, 100295), (4629, 60905), (4685, 60177), (7715, 36543), (12181, 23145), (14055, 20059)]