61820205

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9431}}^1$

素因数の和:9481

約数の個数: 32

約数和(自身を含む): 108656640

約数和(自身を除く): 46836435

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 9431, 28293, 47155, 141465, 179189, 216913, 537567, 650739, 895945, 1084565, 2687835, 3253695, 4121347, 12364041, 20606735, 61820205]

約数ペア:

[(1, 61820205), (3, 20606735), (5, 12364041), (15, 4121347), (19, 3253695), (23, 2687835), (57, 1084565), (69, 895945), (95, 650739), (115, 537567), (285, 216913), (345, 179189), (437, 141465), (1311, 47155), (2185, 28293), (6555, 9431)]