17828745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 64

約数和(自身を含む): 33730560

約数和(自身を除く): 15901815

約数列:

[1, 3, 5, 11, 15, 19, 33, 47, 55, 57, 95, 121, 141, 165, 209, 235, 285, 363, 517, 605, 627, 705, 893, 1045, 1331, 1551, 1815, 2299, 2585, 2679, 3135, 3993, 4465, 5687, 6655, 6897, 7755, 9823, 11495, 13395, 17061, 19965, 25289, 28435, 29469, 34485, 49115, 62557, 75867, 85305, 108053, 126445, 147345, 187671, 312785, 324159, 379335, 540265, 938355, 1188583, 1620795, 3565749, 5942915, 17828745]

約数ペア:

[(1, 17828745), (3, 5942915), (5, 3565749), (11, 1620795), (15, 1188583), (19, 938355), (33, 540265), (47, 379335), (55, 324159), (57, 312785), (95, 187671), (121, 147345), (141, 126445), (165, 108053), (209, 85305), (235, 75867), (285, 62557), (363, 49115), (517, 34485), (605, 29469), (627, 28435), (705, 25289), (893, 19965), (1045, 17061), (1331, 13395), (1551, 11495), (1815, 9823), (2299, 7755), (2585, 6897), (2679, 6655), (3135, 5687), (3993, 4465)]