387620135

素因数分解:

$5^1\times 7^2\times {\mathrm{1237}}^1\times {\mathrm{1279}}^1$

素因数の和:2535

約数の個数: 24

約数和(自身を含む): 541946880

約数和(自身を除く): 154326745

約数列:

[1, 5, 7, 35, 49, 245, 1237, 1279, 6185, 6395, 8659, 8953, 43295, 44765, 60613, 62671, 303065, 313355, 1582123, 7910615, 11074861, 55374305, 77524027, 387620135]

約数ペア:

[(1, 387620135), (5, 77524027), (7, 55374305), (35, 11074861), (49, 7910615), (245, 1582123), (1237, 313355), (1279, 303065), (6185, 62671), (6395, 60613), (8659, 44765), (8953, 43295)]