54528975

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 104805792

約数和(自身を除く): 50276817

約数列:

[1, 3, 5, 9, 15, 23, 25, 41, 45, 69, 75, 115, 123, 205, 207, 225, 257, 345, 369, 575, 615, 771, 943, 1025, 1035, 1285, 1725, 1845, 2313, 2829, 3075, 3855, 4715, 5175, 5911, 6425, 8487, 9225, 10537, 11565, 14145, 17733, 19275, 23575, 29555, 31611, 42435, 52685, 53199, 57825, 70725, 88665, 94833, 147775, 158055, 212175, 242351, 263425, 265995, 443325, 474165, 727053, 790275, 1211755, 1329975, 2181159, 2370825, 3635265, 6058775, 10905795, 18176325, 54528975]

約数ペア:

[(1, 54528975), (3, 18176325), (5, 10905795), (9, 6058775), (15, 3635265), (23, 2370825), (25, 2181159), (41, 1329975), (45, 1211755), (69, 790275), (75, 727053), (115, 474165), (123, 443325), (205, 265995), (207, 263425), (225, 242351), (257, 212175), (345, 158055), (369, 147775), (575, 94833), (615, 88665), (771, 70725), (943, 57825), (1025, 53199), (1035, 52685), (1285, 42435), (1725, 31611), (1845, 29555), (2313, 23575), (2829, 19275), (3075, 17733), (3855, 14145), (4715, 11565), (5175, 10537), (5911, 9225), (6425, 8487)]