90874845

素因数分解:

$3^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1091}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 161965440

約数和(自身を除く): 71090595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 617, 1091, 1851, 3085, 3273, 5455, 5553, 9255, 9819, 16365, 16659, 27765, 29457, 49095, 83295, 147285, 673147, 2019441, 3365735, 6058323, 10097205, 18174969, 30291615, 90874845]

約数ペア:

[(1, 90874845), (3, 30291615), (5, 18174969), (9, 10097205), (15, 6058323), (27, 3365735), (45, 2019441), (135, 673147), (617, 147285), (1091, 83295), (1851, 49095), (3085, 29457), (3273, 27765), (5455, 16659), (5553, 16365), (9255, 9819)]