219260985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{27737}}^1$

素因数の和:27793

約数の個数: 32

約数和(自身を含む): 383450112

約数和(自身を除く): 164189127

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 27737, 83211, 138685, 416055, 471529, 859847, 1414587, 2357645, 2579541, 4299235, 7072935, 12897705, 14617399, 43852197, 73086995, 219260985]

約数ペア:

[(1, 219260985), (3, 73086995), (5, 43852197), (15, 14617399), (17, 12897705), (31, 7072935), (51, 4299235), (85, 2579541), (93, 2357645), (155, 1414587), (255, 859847), (465, 471529), (527, 416055), (1581, 138685), (2635, 83211), (7905, 27737)]