161397935

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 207567360

約数和(自身を除く): 46169425

約数列:

[1, 5, 31, 41, 109, 155, 205, 233, 545, 1165, 1271, 3379, 4469, 6355, 7223, 9553, 16895, 22345, 25397, 36115, 47765, 126985, 138539, 296143, 692695, 787307, 1041277, 1480715, 3936535, 5206385, 32279587, 161397935]

約数ペア:

[(1, 161397935), (5, 32279587), (31, 5206385), (41, 3936535), (109, 1480715), (155, 1041277), (205, 787307), (233, 692695), (545, 296143), (1165, 138539), (1271, 126985), (3379, 47765), (4469, 36115), (6355, 25397), (7223, 22345), (9553, 16895)]