181820565

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22079}}^1$

素因数の和:22154

約数の個数: 32

約数和(自身を含む): 328550400

約数和(自身を除く): 146729835

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 22079, 66237, 110395, 198711, 331185, 596133, 993555, 1346819, 2980665, 4040457, 6734095, 12121371, 20202285, 36364113, 60606855, 181820565]

約数ペア:

[(1, 181820565), (3, 60606855), (5, 36364113), (9, 20202285), (15, 12121371), (27, 6734095), (45, 4040457), (61, 2980665), (135, 1346819), (183, 993555), (305, 596133), (549, 331185), (915, 198711), (1647, 110395), (2745, 66237), (8235, 22079)]