80351775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3001}}^1$

素因数の和:3041

約数の個数: 72

約数和(自身を含む): 174212064

約数和(自身を除く): 93860289

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 35, 45, 51, 63, 75, 85, 105, 119, 153, 175, 225, 255, 315, 357, 425, 525, 595, 765, 1071, 1275, 1575, 1785, 2975, 3001, 3825, 5355, 8925, 9003, 15005, 21007, 26775, 27009, 45015, 51017, 63021, 75025, 105035, 135045, 153051, 189063, 225075, 255085, 315105, 357119, 459153, 525175, 675225, 765255, 945315, 1071357, 1275425, 1575525, 1785595, 2295765, 3214071, 3826275, 4726575, 5356785, 8927975, 11478825, 16070355, 26783925, 80351775]

約数ペア:

[(1, 80351775), (3, 26783925), (5, 16070355), (7, 11478825), (9, 8927975), (15, 5356785), (17, 4726575), (21, 3826275), (25, 3214071), (35, 2295765), (45, 1785595), (51, 1575525), (63, 1275425), (75, 1071357), (85, 945315), (105, 765255), (119, 675225), (153, 525175), (175, 459153), (225, 357119), (255, 315105), (315, 255085), (357, 225075), (425, 189063), (525, 153051), (595, 135045), (765, 105035), (1071, 75025), (1275, 63021), (1575, 51017), (1785, 45015), (2975, 27009), (3001, 26775), (3825, 21007), (5355, 15005), (8925, 9003)]