77935055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 117573120

約数和(自身を除く): 39638065

約数列:

[1, 5, 11, 17, 19, 41, 55, 85, 95, 107, 187, 205, 209, 323, 451, 535, 697, 779, 935, 1045, 1177, 1615, 1819, 2033, 2255, 3485, 3553, 3895, 4387, 5885, 7667, 8569, 9095, 10165, 13243, 17765, 20009, 21935, 22363, 34561, 38335, 42845, 48257, 66215, 74579, 83353, 100045, 111815, 145673, 172805, 241285, 372895, 380171, 416765, 728365, 820369, 916883, 1417001, 1900855, 4101845, 4584415, 7085005, 15587011, 77935055]

約数ペア:

[(1, 77935055), (5, 15587011), (11, 7085005), (17, 4584415), (19, 4101845), (41, 1900855), (55, 1417001), (85, 916883), (95, 820369), (107, 728365), (187, 416765), (205, 380171), (209, 372895), (323, 241285), (451, 172805), (535, 145673), (697, 111815), (779, 100045), (935, 83353), (1045, 74579), (1177, 66215), (1615, 48257), (1819, 42845), (2033, 38335), (2255, 34561), (3485, 22363), (3553, 21935), (3895, 20009), (4387, 17765), (5885, 13243), (7667, 10165), (8569, 9095)]