25140064257

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{28723}}^1$

素因数の和:29171

約数の個数: 64

約数和(自身を含む): 46546667520

約数和(自身を除く): 21406603263

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 421, 693, 1263, 2079, 2947, 3789, 4631, 8841, 11367, 13893, 26523, 28723, 32417, 41679, 79569, 86169, 97251, 125037, 201061, 258507, 291753, 315953, 603183, 775521, 875259, 947859, 1809549, 2211671, 2843577, 5428647, 6635013, 8530731, 12092383, 19905039, 36277149, 59715117, 84646681, 108831447, 133016213, 253940043, 326494341, 399048639, 761820129, 931113491, 1197145917, 2285460387, 2793340473, 3591437751, 8380021419, 25140064257]

約数ペア:

[(1, 25140064257), (3, 8380021419), (7, 3591437751), (9, 2793340473), (11, 2285460387), (21, 1197145917), (27, 931113491), (33, 761820129), (63, 399048639), (77, 326494341), (99, 253940043), (189, 133016213), (231, 108831447), (297, 84646681), (421, 59715117), (693, 36277149), (1263, 19905039), (2079, 12092383), (2947, 8530731), (3789, 6635013), (4631, 5428647), (8841, 2843577), (11367, 2211671), (13893, 1809549), (26523, 947859), (28723, 875259), (32417, 775521), (41679, 603183), (79569, 315953), (86169, 291753), (97251, 258507), (125037, 201061)]