8103975

素因数分解:

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

素因数の和:101

約数の個数: 72

約数和(自身を含む): 15832320

約数和(自身を除く): 7728345

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 47, 55, 57, 75, 95, 121, 141, 165, 209, 235, 275, 285, 363, 475, 517, 605, 627, 705, 825, 893, 1045, 1175, 1425, 1551, 1815, 2299, 2585, 2679, 3025, 3135, 3525, 4465, 5225, 5687, 6897, 7755, 9075, 9823, 11495, 12925, 13395, 15675, 17061, 22325, 28435, 29469, 34485, 38775, 49115, 57475, 66975, 85305, 108053, 142175, 147345, 172425, 245575, 324159, 426525, 540265, 736725, 1620795, 2701325, 8103975]

約数ペア:

[(1, 8103975), (3, 2701325), (5, 1620795), (11, 736725), (15, 540265), (19, 426525), (25, 324159), (33, 245575), (47, 172425), (55, 147345), (57, 142175), (75, 108053), (95, 85305), (121, 66975), (141, 57475), (165, 49115), (209, 38775), (235, 34485), (275, 29469), (285, 28435), (363, 22325), (475, 17061), (517, 15675), (605, 13395), (627, 12925), (705, 11495), (825, 9823), (893, 9075), (1045, 7755), (1175, 6897), (1425, 5687), (1551, 5225), (1815, 4465), (2299, 3525), (2585, 3135), (2679, 3025)]