25396255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 8818145

約数列:

[1, 5, 19, 23, 59, 95, 115, 197, 295, 437, 985, 1121, 1357, 2185, 3743, 4531, 5605, 6785, 11623, 18715, 22655, 25783, 58115, 86089, 128915, 220837, 267329, 430445, 1104185, 1336645, 5079251, 25396255]

約数ペア:

[(1, 25396255), (5, 5079251), (19, 1336645), (23, 1104185), (59, 430445), (95, 267329), (115, 220837), (197, 128915), (295, 86089), (437, 58115), (985, 25783), (1121, 22655), (1357, 18715), (2185, 11623), (3743, 6785), (4531, 5605)]