12797907975

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{1753}}^1$

素因数の和:2297

約数の個数: 72

約数和(自身を含む): 23309481312

約数和(自身を除く): 10511573337

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 457, 639, 1065, 1371, 1753, 1775, 2285, 3195, 4113, 5259, 5325, 6855, 8765, 11425, 15777, 15975, 20565, 26295, 32447, 34275, 43825, 78885, 97341, 102825, 124463, 131475, 162235, 292023, 373389, 394425, 486705, 622315, 801121, 811175, 1120167, 1460115, 1866945, 2403363, 2433525, 3111575, 4005605, 5600835, 7210089, 7300575, 9334725, 12016815, 20028025, 28004175, 36050445, 56879591, 60084075, 170638773, 180252225, 284397955, 511916319, 853193865, 1421989775, 2559581595, 4265969325, 12797907975]

約数ペア:

[(1, 12797907975), (3, 4265969325), (5, 2559581595), (9, 1421989775), (15, 853193865), (25, 511916319), (45, 284397955), (71, 180252225), (75, 170638773), (213, 60084075), (225, 56879591), (355, 36050445), (457, 28004175), (639, 20028025), (1065, 12016815), (1371, 9334725), (1753, 7300575), (1775, 7210089), (2285, 5600835), (3195, 4005605), (4113, 3111575), (5259, 2433525), (5325, 2403363), (6855, 1866945), (8765, 1460115), (11425, 1120167), (15777, 811175), (15975, 801121), (20565, 622315), (26295, 486705), (32447, 394425), (34275, 373389), (43825, 292023), (78885, 162235), (97341, 131475), (102825, 124463)]