42743575

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7879}}^1$

素因数の和:7927

約数の個数: 24

約数和(自身を含む): 62535680

約数和(自身を除く): 19792105

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 775, 1085, 5425, 7879, 39395, 55153, 196975, 244249, 275765, 1221245, 1378825, 1709743, 6106225, 8548715, 42743575]

約数ペア:

[(1, 42743575), (5, 8548715), (7, 6106225), (25, 1709743), (31, 1378825), (35, 1221245), (155, 275765), (175, 244249), (217, 196975), (775, 55153), (1085, 39395), (5425, 7879)]