104005215

素因数分解:

$3^5\times 5^1\times {\mathrm{85601}}^1$

素因数の和:85621

約数の個数: 24

約数和(自身を含む): 186954768

約数和(自身を除く): 82949553

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 85601, 256803, 428005, 770409, 1284015, 2311227, 3852045, 6933681, 11556135, 20801043, 34668405, 104005215]

約数ペア:

[(1, 104005215), (3, 34668405), (5, 20801043), (9, 11556135), (15, 6933681), (27, 3852045), (45, 2311227), (81, 1284015), (135, 770409), (243, 428005), (405, 256803), (1215, 85601)]