25261137

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 41783040

約数和(自身を除く): 16521903

約数列:

[1, 3, 9, 11, 33, 47, 61, 89, 99, 141, 183, 267, 423, 517, 549, 671, 801, 979, 1551, 2013, 2867, 2937, 4183, 4653, 5429, 6039, 8601, 8811, 12549, 16287, 25803, 31537, 37647, 46013, 48861, 59719, 94611, 138039, 179157, 255163, 283833, 414117, 537471, 765489, 2296467, 2806793, 8420379, 25261137]

約数ペア:

[(1, 25261137), (3, 8420379), (9, 2806793), (11, 2296467), (33, 765489), (47, 537471), (61, 414117), (89, 283833), (99, 255163), (141, 179157), (183, 138039), (267, 94611), (423, 59719), (517, 48861), (549, 46013), (671, 37647), (801, 31537), (979, 25803), (1551, 16287), (2013, 12549), (2867, 8811), (2937, 8601), (4183, 6039), (4653, 5429)]