151787115

素因数分解:

$3^4\times 5^1\times {\mathrm{374783}}^1$

素因数の和:374800

約数の個数: 20

約数和(自身を含む): 272093184

約数和(自身を除く): 120306069

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 374783, 1124349, 1873915, 3373047, 5621745, 10119141, 16865235, 30357423, 50595705, 151787115]

約数ペア:

[(1, 151787115), (3, 50595705), (5, 30357423), (9, 16865235), (15, 10119141), (27, 5621745), (45, 3373047), (81, 1873915), (135, 1124349), (405, 374783)]