90672015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{23339}}^1$

素因数の和:23391

約数の個数: 32

約数和(自身を含む): 170288640

約数和(自身を除く): 79616625

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 23339, 70017, 116695, 163373, 350085, 490119, 816865, 863543, 2450595, 2590629, 4317715, 6044801, 12953145, 18134403, 30224005, 90672015]

約数ペア:

[(1, 90672015), (3, 30224005), (5, 18134403), (7, 12953145), (15, 6044801), (21, 4317715), (35, 2590629), (37, 2450595), (105, 863543), (111, 816865), (185, 490119), (259, 350085), (555, 163373), (777, 116695), (1295, 70017), (3885, 23339)]