205674015

素因数分解:

$3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{61487}}^1$

素因数の和:61718

約数の個数: 16

約数和(自身を含む): 330559488

約数和(自身を除く): 124885473

約数列:

[1, 3, 5, 15, 223, 669, 1115, 3345, 61487, 184461, 307435, 922305, 13711601, 41134803, 68558005, 205674015]

約数ペア:

[(1, 205674015), (3, 68558005), (5, 41134803), (15, 13711601), (223, 922305), (669, 307435), (1115, 184461), (3345, 61487)]