260018685

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 462309120

約数和(自身を除く): 202290435

約数列:

[1, 3, 5, 9, 15, 45, 71, 97, 213, 291, 355, 485, 639, 839, 873, 1065, 1455, 2517, 3195, 4195, 4365, 6887, 7551, 12585, 20661, 34435, 37755, 59569, 61983, 81383, 103305, 178707, 244149, 297845, 309915, 406915, 536121, 732447, 893535, 1220745, 2680605, 3662235, 5778193, 17334579, 28890965, 52003737, 86672895, 260018685]

約数ペア:

[(1, 260018685), (3, 86672895), (5, 52003737), (9, 28890965), (15, 17334579), (45, 5778193), (71, 3662235), (97, 2680605), (213, 1220745), (291, 893535), (355, 732447), (485, 536121), (639, 406915), (839, 309915), (873, 297845), (1065, 244149), (1455, 178707), (2517, 103305), (3195, 81383), (4195, 61983), (4365, 59569), (6887, 37755), (7551, 34435), (12585, 20661)]