65309325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 115367616

約数和(自身を除く): 50058291

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 181, 255, 283, 425, 543, 849, 905, 1275, 1415, 2715, 3077, 4245, 4525, 4811, 7075, 9231, 13575, 14433, 15385, 21225, 24055, 46155, 51223, 72165, 76925, 120275, 153669, 230775, 256115, 360825, 768345, 870791, 1280575, 2612373, 3841725, 4353955, 13061865, 21769775, 65309325]

約数ペア:

[(1, 65309325), (3, 21769775), (5, 13061865), (15, 4353955), (17, 3841725), (25, 2612373), (51, 1280575), (75, 870791), (85, 768345), (181, 360825), (255, 256115), (283, 230775), (425, 153669), (543, 120275), (849, 76925), (905, 72165), (1275, 51223), (1415, 46155), (2715, 24055), (3077, 21225), (4245, 15385), (4525, 14433), (4811, 13575), (7075, 9231)]