1620795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 3064320

約数和(自身を除く): 1443525

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, 1551, 1815, 2299, 2585, 2679, 3135, 4465, 5687, 6897, 7755, 9823, 11495, 13395, 17061, 28435, 29469, 34485, 49115, 85305, 108053, 147345, 324159, 540265, 1620795]

約数ペア:

[(1, 1620795), (3, 540265), (5, 324159), (11, 147345), (15, 108053), (19, 85305), (33, 49115), (47, 34485), (55, 29469), (57, 28435), (95, 17061), (121, 13395), (141, 11495), (165, 9823), (209, 7755), (235, 6897), (285, 5687), (363, 4465), (517, 3135), (605, 2679), (627, 2585), (705, 2299), (893, 1815), (1045, 1551)]