12881055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 23288832

約数和(自身を除く): 10407777

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 121, 141, 151, 165, 235, 363, 453, 517, 605, 705, 755, 1551, 1661, 1815, 2265, 2585, 4983, 5687, 7097, 7755, 8305, 17061, 18271, 21291, 24915, 28435, 35485, 54813, 78067, 85305, 91355, 106455, 234201, 274065, 390335, 858737, 1171005, 2576211, 4293685, 12881055]

約数ペア:

[(1, 12881055), (3, 4293685), (5, 2576211), (11, 1171005), (15, 858737), (33, 390335), (47, 274065), (55, 234201), (121, 106455), (141, 91355), (151, 85305), (165, 78067), (235, 54813), (363, 35485), (453, 28435), (517, 24915), (605, 21291), (705, 18271), (755, 17061), (1551, 8305), (1661, 7755), (1815, 7097), (2265, 5687), (2585, 4983)]