13244025

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 23123520

約数和(自身を除く): 9879495

約数列:

[1, 3, 5, 15, 25, 41, 59, 73, 75, 123, 177, 205, 219, 295, 365, 615, 885, 1025, 1095, 1475, 1825, 2419, 2993, 3075, 4307, 4425, 5475, 7257, 8979, 12095, 12921, 14965, 21535, 36285, 44895, 60475, 64605, 74825, 107675, 176587, 181425, 224475, 323025, 529761, 882935, 2648805, 4414675, 13244025]

約数ペア:

[(1, 13244025), (3, 4414675), (5, 2648805), (15, 882935), (25, 529761), (41, 323025), (59, 224475), (73, 181425), (75, 176587), (123, 107675), (177, 74825), (205, 64605), (219, 60475), (295, 44895), (365, 36285), (615, 21535), (885, 14965), (1025, 12921), (1095, 12095), (1475, 8979), (1825, 7257), (2419, 5475), (2993, 4425), (3075, 4307)]