15005655

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 31595520

約数和(自身を除く): 16589865

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 67, 79, 81, 105, 135, 189, 201, 237, 315, 335, 395, 405, 469, 553, 567, 603, 711, 945, 1005, 1185, 1407, 1659, 1809, 2133, 2345, 2765, 2835, 3015, 3555, 4221, 4977, 5293, 5427, 6399, 7035, 8295, 9045, 10665, 12663, 14931, 15879, 21105, 24885, 26465, 27135, 31995, 37051, 37989, 44793, 47637, 63315, 74655, 79395, 111153, 142911, 185255, 189945, 223965, 238185, 333459, 428733, 555765, 714555, 1000377, 1667295, 2143665, 3001131, 5001885, 15005655]

約数ペア:

[(1, 15005655), (3, 5001885), (5, 3001131), (7, 2143665), (9, 1667295), (15, 1000377), (21, 714555), (27, 555765), (35, 428733), (45, 333459), (63, 238185), (67, 223965), (79, 189945), (81, 185255), (105, 142911), (135, 111153), (189, 79395), (201, 74655), (237, 63315), (315, 47637), (335, 44793), (395, 37989), (405, 37051), (469, 31995), (553, 27135), (567, 26465), (603, 24885), (711, 21105), (945, 15879), (1005, 14931), (1185, 12663), (1407, 10665), (1659, 9045), (1809, 8295), (2133, 7035), (2345, 6399), (2765, 5427), (2835, 5293), (3015, 4977), (3555, 4221)]