66969455

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61723}}^1$

素因数の和:61766

約数の個数: 16

約数和(自身を含む): 94808064

約数和(自身を除く): 27838609

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 61723, 308615, 432061, 1913413, 2160305, 9567065, 13393891, 66969455]

約数ペア:

[(1, 66969455), (5, 13393891), (7, 9567065), (31, 2160305), (35, 1913413), (155, 432061), (217, 308615), (1085, 61723)]