75890955

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1307}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 143147520

約数和(自身を除く): 67256565

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 79, 105, 147, 237, 245, 395, 553, 735, 1185, 1307, 1659, 2765, 3871, 3921, 6535, 8295, 9149, 11613, 19355, 19605, 27447, 45745, 58065, 64043, 103253, 137235, 192129, 309759, 320215, 516265, 722771, 960645, 1548795, 2168313, 3613855, 5059397, 10841565, 15178191, 25296985, 75890955]

約数ペア:

[(1, 75890955), (3, 25296985), (5, 15178191), (7, 10841565), (15, 5059397), (21, 3613855), (35, 2168313), (49, 1548795), (79, 960645), (105, 722771), (147, 516265), (237, 320215), (245, 309759), (395, 192129), (553, 137235), (735, 103253), (1185, 64043), (1307, 58065), (1659, 45745), (2765, 27447), (3871, 19605), (3921, 19355), (6535, 11613), (8295, 9149)]