16707075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{263}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 34831104

約数和(自身を除く): 18124029

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 121, 165, 175, 231, 263, 275, 363, 385, 525, 605, 789, 825, 847, 1155, 1315, 1815, 1841, 1925, 2541, 2893, 3025, 3945, 4235, 5523, 5775, 6575, 8679, 9075, 9205, 12705, 14465, 19725, 20251, 21175, 27615, 31823, 43395, 46025, 60753, 63525, 72325, 95469, 101255, 138075, 159115, 216975, 222761, 303765, 477345, 506275, 668283, 795575, 1113805, 1518825, 2386725, 3341415, 5569025, 16707075]

約数ペア:

[(1, 16707075), (3, 5569025), (5, 3341415), (7, 2386725), (11, 1518825), (15, 1113805), (21, 795575), (25, 668283), (33, 506275), (35, 477345), (55, 303765), (75, 222761), (77, 216975), (105, 159115), (121, 138075), (165, 101255), (175, 95469), (231, 72325), (263, 63525), (275, 60753), (363, 46025), (385, 43395), (525, 31823), (605, 27615), (789, 21175), (825, 20251), (847, 19725), (1155, 14465), (1315, 12705), (1815, 9205), (1841, 9075), (1925, 8679), (2541, 6575), (2893, 5775), (3025, 5523), (3945, 4235)]