259526475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1069}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 507102960

約数和(自身を除く): 247576485

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 83, 117, 195, 225, 249, 325, 415, 585, 747, 975, 1069, 1079, 1245, 2075, 2925, 3207, 3237, 3735, 5345, 5395, 6225, 9621, 9711, 13897, 16035, 16185, 18675, 26725, 26975, 41691, 48105, 48555, 69485, 80175, 80925, 88727, 125073, 208455, 240525, 242775, 266181, 347425, 443635, 625365, 798543, 1042275, 1153451, 1330905, 2218175, 3126825, 3460353, 3992715, 5767255, 6654525, 10381059, 17301765, 19963575, 28836275, 51905295, 86508825, 259526475]

約数ペア:

[(1, 259526475), (3, 86508825), (5, 51905295), (9, 28836275), (13, 19963575), (15, 17301765), (25, 10381059), (39, 6654525), (45, 5767255), (65, 3992715), (75, 3460353), (83, 3126825), (117, 2218175), (195, 1330905), (225, 1153451), (249, 1042275), (325, 798543), (415, 625365), (585, 443635), (747, 347425), (975, 266181), (1069, 242775), (1079, 240525), (1245, 208455), (2075, 125073), (2925, 88727), (3207, 80925), (3237, 80175), (3735, 69485), (5345, 48555), (5395, 48105), (6225, 41691), (9621, 26975), (9711, 26725), (13897, 18675), (16035, 16185)]