305505

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:118

約数の個数: 32

約数和(自身を含む): 568320

約数和(自身を除く): 262815

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 73, 93, 135, 155, 219, 279, 365, 465, 657, 837, 1095, 1395, 1971, 2263, 3285, 4185, 6789, 9855, 11315, 20367, 33945, 61101, 101835, 305505]

約数ペア:

[(1, 305505), (3, 101835), (5, 61101), (9, 33945), (15, 20367), (27, 11315), (31, 9855), (45, 6789), (73, 4185), (93, 3285), (135, 2263), (155, 1971), (219, 1395), (279, 1095), (365, 837), (465, 657)]