74785995

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3803}}^1$

素因数の和:3856

約数の個数: 48

約数和(自身を含む): 142421760

約数和(自身を除く): 67635765

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2185, 3803, 3933, 6555, 11409, 19015, 19665, 34227, 57045, 72257, 87469, 171135, 216771, 262407, 361285, 437345, 650313, 787221, 1083855, 1312035, 1661911, 3251565, 3936105, 4985733, 8309555, 14957199, 24928665, 74785995]

約数ペア:

[(1, 74785995), (3, 24928665), (5, 14957199), (9, 8309555), (15, 4985733), (19, 3936105), (23, 3251565), (45, 1661911), (57, 1312035), (69, 1083855), (95, 787221), (115, 650313), (171, 437345), (207, 361285), (285, 262407), (345, 216771), (437, 171135), (855, 87469), (1035, 72257), (1311, 57045), (2185, 34227), (3803, 19665), (3933, 19015), (6555, 11409)]