25283965

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 36875520

約数和(自身を除く): 11591555

約数列:

[1, 5, 7, 19, 35, 95, 133, 193, 197, 665, 965, 985, 1351, 1379, 3667, 3743, 6755, 6895, 18335, 18715, 25669, 26201, 38021, 128345, 131005, 190105, 266147, 722399, 1330735, 3611995, 5056793, 25283965]

約数ペア:

[(1, 25283965), (5, 5056793), (7, 3611995), (19, 1330735), (35, 722399), (95, 266147), (133, 190105), (193, 131005), (197, 128345), (665, 38021), (965, 26201), (985, 25669), (1351, 18715), (1379, 18335), (3667, 6895), (3743, 6755)]