71854605

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{55061}}^1$

素因数の和:55101

約数の個数: 24

約数和(自身を含む): 128845080

約数和(自身を除く): 56990475

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 55061, 165183, 275305, 495549, 825915, 1596769, 2477745, 4790307, 7983845, 14370921, 23951535, 71854605]

約数ペア:

[(1, 71854605), (3, 23951535), (5, 14370921), (9, 7983845), (15, 4790307), (29, 2477745), (45, 1596769), (87, 825915), (145, 495549), (261, 275305), (435, 165183), (1305, 55061)]