42086065

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 60456960

約数和(自身を除く): 18370895

約数列:

[1, 5, 7, 31, 35, 79, 155, 217, 395, 491, 553, 1085, 2449, 2455, 2765, 3437, 12245, 15221, 17143, 17185, 38789, 76105, 85715, 106547, 193945, 271523, 532735, 1202459, 1357615, 6012295, 8417213, 42086065]

約数ペア:

[(1, 42086065), (5, 8417213), (7, 6012295), (31, 1357615), (35, 1202459), (79, 532735), (155, 271523), (217, 193945), (395, 106547), (491, 85715), (553, 76105), (1085, 38789), (2449, 17185), (2455, 17143), (2765, 15221), (3437, 12245)]