72670005

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 129841920

約数和(自身を除く): 57171915

約数列:

[1, 3, 5, 9, 15, 45, 59, 101, 177, 271, 295, 303, 505, 531, 813, 885, 909, 1355, 1515, 2439, 2655, 4065, 4545, 5959, 12195, 15989, 17877, 27371, 29795, 47967, 53631, 79945, 82113, 89385, 136855, 143901, 239835, 246339, 268155, 410565, 719505, 1231695, 1614889, 4844667, 8074445, 14534001, 24223335, 72670005]

約数ペア:

[(1, 72670005), (3, 24223335), (5, 14534001), (9, 8074445), (15, 4844667), (45, 1614889), (59, 1231695), (101, 719505), (177, 410565), (271, 268155), (295, 246339), (303, 239835), (505, 143901), (531, 136855), (813, 89385), (885, 82113), (909, 79945), (1355, 53631), (1515, 47967), (2439, 29795), (2655, 27371), (4065, 17877), (4545, 15989), (5959, 12195)]