80441505

素因数分解:

$3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:813

約数の個数: 56

約数和(自身を含む): 149915880

約数和(自身を除く): 69474375

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 243, 261, 405, 435, 729, 761, 783, 1215, 1305, 2283, 2349, 3645, 3805, 3915, 6849, 7047, 11415, 11745, 20547, 21141, 22069, 34245, 35235, 61641, 66207, 102735, 105705, 110345, 184923, 198621, 308205, 331035, 554769, 595863, 924615, 993105, 1787589, 2773845, 2979315, 5362767, 8937945, 16088301, 26813835, 80441505]

約数ペア:

[(1, 80441505), (3, 26813835), (5, 16088301), (9, 8937945), (15, 5362767), (27, 2979315), (29, 2773845), (45, 1787589), (81, 993105), (87, 924615), (135, 595863), (145, 554769), (243, 331035), (261, 308205), (405, 198621), (435, 184923), (729, 110345), (761, 105705), (783, 102735), (1215, 66207), (1305, 61641), (2283, 35235), (2349, 34245), (3645, 22069), (3805, 21141), (3915, 20547), (6849, 11745), (7047, 11415)]