86995215

素因数分解:

$3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:875

約数の個数: 56

約数和(自身を含む): 162113760

約数和(自身を除く): 75118545

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 243, 261, 405, 435, 729, 783, 823, 1215, 1305, 2349, 2469, 3645, 3915, 4115, 7047, 7407, 11745, 12345, 21141, 22221, 23867, 35235, 37035, 66663, 71601, 105705, 111105, 119335, 199989, 214803, 333315, 358005, 599967, 644409, 999945, 1074015, 1933227, 2999835, 3222045, 5799681, 9666135, 17399043, 28998405, 86995215]

約数ペア:

[(1, 86995215), (3, 28998405), (5, 17399043), (9, 9666135), (15, 5799681), (27, 3222045), (29, 2999835), (45, 1933227), (81, 1074015), (87, 999945), (135, 644409), (145, 599967), (243, 358005), (261, 333315), (405, 214803), (435, 199989), (729, 119335), (783, 111105), (823, 105705), (1215, 71601), (1305, 66663), (2349, 37035), (2469, 35235), (3645, 23867), (3915, 22221), (4115, 21141), (7047, 12345), (7407, 11745)]