68985195

素因数分解:

$3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{27539}}^1$

素因数の和:27714

約数の個数: 16

約数和(自身を含む): 111041280

約数和(自身を除く): 42056085

約数列:

[1, 3, 5, 15, 167, 501, 835, 2505, 27539, 82617, 137695, 413085, 4599013, 13797039, 22995065, 68985195]

約数ペア:

[(1, 68985195), (3, 22995065), (5, 13797039), (15, 4599013), (167, 413085), (501, 137695), (835, 82617), (2505, 27539)]