205079955

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{69401}}^1$

素因数の和:69606

約数の個数: 16

約数和(自身を含む): 329798304

約数和(自身を除く): 124718349

約数列:

[1, 3, 5, 15, 197, 591, 985, 2955, 69401, 208203, 347005, 1041015, 13671997, 41015991, 68359985, 205079955]

約数ペア:

[(1, 205079955), (3, 68359985), (5, 41015991), (15, 13671997), (197, 1041015), (591, 347005), (985, 208203), (2955, 69401)]