64045695

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1103}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 120821760

約数和(自身を除く): 56776065

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 79, 105, 147, 237, 245, 395, 553, 735, 1103, 1185, 1659, 2765, 3309, 3871, 5515, 7721, 8295, 11613, 16545, 19355, 23163, 38605, 54047, 58065, 87137, 115815, 162141, 261411, 270235, 435685, 609959, 810705, 1307055, 1829877, 3049795, 4269713, 9149385, 12809139, 21348565, 64045695]

約数ペア:

[(1, 64045695), (3, 21348565), (5, 12809139), (7, 9149385), (15, 4269713), (21, 3049795), (35, 1829877), (49, 1307055), (79, 810705), (105, 609959), (147, 435685), (237, 270235), (245, 261411), (395, 162141), (553, 115815), (735, 87137), (1103, 58065), (1185, 54047), (1659, 38605), (2765, 23163), (3309, 19355), (3871, 16545), (5515, 11613), (7721, 8295)]