87298015

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 125706240

約数和(自身を除く): 38408225

約数列:

[1, 5, 7, 31, 35, 61, 155, 217, 305, 427, 1085, 1319, 1891, 2135, 6595, 9233, 9455, 13237, 40889, 46165, 66185, 80459, 204445, 286223, 402295, 563213, 1431115, 2494229, 2816065, 12471145, 17459603, 87298015]

約数ペア:

[(1, 87298015), (5, 17459603), (7, 12471145), (31, 2816065), (35, 2494229), (61, 1431115), (155, 563213), (217, 402295), (305, 286223), (427, 204445), (1085, 80459), (1319, 66185), (1891, 46165), (2135, 40889), (6595, 13237), (9233, 9455)]