205719195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{5351}}^1$

素因数の和:5603

約数の個数: 32

約数和(自身を含む): 360681984

約数和(自身を除く): 154962789

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 233, 699, 1165, 2563, 3495, 5351, 7689, 12815, 16053, 26755, 38445, 58861, 80265, 176583, 294305, 882915, 1246783, 3740349, 6233915, 13714613, 18701745, 41143839, 68573065, 205719195]

約数ペア:

[(1, 205719195), (3, 68573065), (5, 41143839), (11, 18701745), (15, 13714613), (33, 6233915), (55, 3740349), (165, 1246783), (233, 882915), (699, 294305), (1165, 176583), (2563, 80265), (3495, 58861), (5351, 38445), (7689, 26755), (12815, 16053)]