135366925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 189273600

約数和(自身を除く): 53906675

約数列:

[1, 5, 19, 25, 29, 31, 95, 145, 155, 317, 475, 551, 589, 725, 775, 899, 1585, 2755, 2945, 4495, 6023, 7925, 9193, 9827, 13775, 14725, 17081, 22475, 30115, 45965, 49135, 85405, 150575, 174667, 186713, 229825, 245675, 284983, 427025, 873335, 933565, 1424915, 4366675, 4667825, 5414677, 7124575, 27073385, 135366925]

約数ペア:

[(1, 135366925), (5, 27073385), (19, 7124575), (25, 5414677), (29, 4667825), (31, 4366675), (95, 1424915), (145, 933565), (155, 873335), (317, 427025), (475, 284983), (551, 245675), (589, 229825), (725, 186713), (775, 174667), (899, 150575), (1585, 85405), (2755, 49135), (2945, 45965), (4495, 30115), (6023, 22475), (7925, 17081), (9193, 14725), (9827, 13775)]