88197255

素因数分解:

$3^4\times 5^1\times {\mathrm{217771}}^1$

素因数の和:217788

約数の個数: 20

約数和(自身を含む): 158102472

約数和(自身を除く): 69905217

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 217771, 653313, 1088855, 1959939, 3266565, 5879817, 9799695, 17639451, 29399085, 88197255]

約数ペア:

[(1, 88197255), (3, 29399085), (5, 17639451), (9, 9799695), (15, 5879817), (27, 3266565), (45, 1959939), (81, 1088855), (135, 653313), (405, 217771)]