142356285

素因数分解:

$3^4\times 5^1\times {\mathrm{351497}}^1$

素因数の和:351514

約数の個数: 20

約数和(自身を含む): 255187548

約数和(自身を除く): 112831263

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 351497, 1054491, 1757485, 3163473, 5272455, 9490419, 15817365, 28471257, 47452095, 142356285]

約数ペア:

[(1, 142356285), (3, 47452095), (5, 28471257), (9, 15817365), (15, 9490419), (27, 5272455), (45, 3163473), (81, 1757485), (135, 1054491), (405, 351497)]