65145745

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 96402960

約数和(自身を除く): 31257215

約数列:

[1, 5, 7, 29, 35, 49, 53, 145, 173, 203, 245, 265, 371, 865, 1015, 1211, 1421, 1537, 1855, 2597, 5017, 6055, 7105, 7685, 8477, 9169, 10759, 12985, 25085, 35119, 42385, 45845, 53795, 64183, 75313, 175595, 245833, 265901, 320915, 376565, 449281, 1229165, 1329505, 1861307, 2246405, 9306535, 13029149, 65145745]

約数ペア:

[(1, 65145745), (5, 13029149), (7, 9306535), (29, 2246405), (35, 1861307), (49, 1329505), (53, 1229165), (145, 449281), (173, 376565), (203, 320915), (245, 265901), (265, 245833), (371, 175595), (865, 75313), (1015, 64183), (1211, 53795), (1421, 45845), (1537, 42385), (1855, 35119), (2597, 25085), (5017, 12985), (6055, 10759), (7105, 9169), (7685, 8477)]