30605575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 50996736

約数和(自身を除く): 20391161

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1223, 1925, 2275, 3575, 5005, 6115, 8561, 13453, 15899, 25025, 30575, 42805, 67265, 79495, 94171, 111293, 174889, 214025, 336325, 397475, 470855, 556465, 874445, 1224223, 2354275, 2782325, 4372225, 6121115, 30605575]

約数ペア:

[(1, 30605575), (5, 6121115), (7, 4372225), (11, 2782325), (13, 2354275), (25, 1224223), (35, 874445), (55, 556465), (65, 470855), (77, 397475), (91, 336325), (143, 214025), (175, 174889), (275, 111293), (325, 94171), (385, 79495), (455, 67265), (715, 42805), (1001, 30575), (1223, 25025), (1925, 15899), (2275, 13453), (3575, 8561), (5005, 6115)]