76665645

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{4967}}^1$

素因数の和:4999

約数の個数: 48

約数和(自身を含む): 155001600

約数和(自身を除く): 78335955

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 2205, 3087, 4967, 5145, 14901, 15435, 24835, 34769, 44703, 74505, 104307, 173845, 223515, 243383, 312921, 521535, 730149, 1216915, 1564605, 1703681, 2190447, 3650745, 5111043, 8518405, 10952235, 15333129, 25555215, 76665645]

約数ペア:

[(1, 76665645), (3, 25555215), (5, 15333129), (7, 10952235), (9, 8518405), (15, 5111043), (21, 3650745), (35, 2190447), (45, 1703681), (49, 1564605), (63, 1216915), (105, 730149), (147, 521535), (245, 312921), (315, 243383), (343, 223515), (441, 173845), (735, 104307), (1029, 74505), (1715, 44703), (2205, 34769), (3087, 24835), (4967, 15435), (5145, 14901)]