65464785

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3329}}^1$

素因数の和:3382

約数の個数: 48

約数和(自身を含む): 124675200

約数和(自身を除く): 59210415

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2185, 3329, 3933, 6555, 9987, 16645, 19665, 29961, 49935, 63251, 76567, 149805, 189753, 229701, 316255, 382835, 569259, 689103, 948765, 1148505, 1454773, 2846295, 3445515, 4364319, 7273865, 13092957, 21821595, 65464785]

約数ペア:

[(1, 65464785), (3, 21821595), (5, 13092957), (9, 7273865), (15, 4364319), (19, 3445515), (23, 2846295), (45, 1454773), (57, 1148505), (69, 948765), (95, 689103), (115, 569259), (171, 382835), (207, 316255), (285, 229701), (345, 189753), (437, 149805), (855, 76567), (1035, 63251), (1311, 49935), (2185, 29961), (3329, 19665), (3933, 16645), (6555, 9987)]