87361015

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2309}}^1$

素因数の和:2391

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 40372745

約数列:

[1, 5, 7, 23, 35, 47, 115, 161, 235, 329, 805, 1081, 1645, 2309, 5405, 7567, 11545, 16163, 37835, 53107, 80815, 108523, 265535, 371749, 542615, 759661, 1858745, 2496029, 3798305, 12480145, 17472203, 87361015]

約数ペア:

[(1, 87361015), (5, 17472203), (7, 12480145), (23, 3798305), (35, 2496029), (47, 1858745), (115, 759661), (161, 542615), (235, 371749), (329, 265535), (805, 108523), (1081, 80815), (1645, 53107), (2309, 37835), (5405, 16163), (7567, 11545)]