2015300655

素因数分解:

$3^4\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{4561}}^1$

素因数の和:5669

約数の個数: 40

約数和(自身を含む): 3616717104

約数和(自身を除く): 1601416449

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1091, 3273, 4561, 5455, 9819, 13683, 16365, 22805, 29457, 41049, 49095, 68415, 88371, 123147, 147285, 205245, 369441, 441855, 615735, 1847205, 4976051, 14928153, 24880255, 44784459, 74640765, 134353377, 223922295, 403060131, 671766885, 2015300655]

約数ペア:

[(1, 2015300655), (3, 671766885), (5, 403060131), (9, 223922295), (15, 134353377), (27, 74640765), (45, 44784459), (81, 24880255), (135, 14928153), (405, 4976051), (1091, 1847205), (3273, 615735), (4561, 441855), (5455, 369441), (9819, 205245), (13683, 147285), (16365, 123147), (22805, 88371), (29457, 68415), (41049, 49095)]