90148425

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{27953}}^1$

素因数の和:28009

約数の個数: 24

約数和(自身を含む): 152517024

約数和(自身を除く): 62368599

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 27953, 83859, 139765, 419295, 698825, 1201979, 2096475, 3605937, 6009895, 18029685, 30049475, 90148425]

約数ペア:

[(1, 90148425), (3, 30049475), (5, 18029685), (15, 6009895), (25, 3605937), (43, 2096475), (75, 1201979), (129, 698825), (215, 419295), (645, 139765), (1075, 83859), (3225, 27953)]