30771685

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 44236800

約数和(自身を除く): 13465115

約数列:

[1, 5, 7, 31, 35, 79, 155, 217, 359, 395, 553, 1085, 1795, 2449, 2513, 2765, 11129, 12245, 12565, 17143, 28361, 55645, 77903, 85715, 141805, 198527, 389515, 879191, 992635, 4395955, 6154337, 30771685]

約数ペア:

[(1, 30771685), (5, 6154337), (7, 4395955), (31, 992635), (35, 879191), (79, 389515), (155, 198527), (217, 141805), (359, 85715), (395, 77903), (553, 55645), (1085, 28361), (1795, 17143), (2449, 12565), (2513, 12245), (2765, 11129)]