7869855825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{15031}}^1$

素因数の和:15239

約数の個数: 72

約数和(自身を含む): 15265897920

約数和(自身を除く): 7396042095

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 179, 195, 225, 325, 537, 585, 895, 975, 1611, 2327, 2685, 2925, 4475, 6981, 8055, 11635, 13425, 15031, 20943, 34905, 40275, 45093, 58175, 75155, 104715, 135279, 174525, 195403, 225465, 375775, 523575, 586209, 676395, 977015, 1127325, 1758627, 2690549, 2931045, 3381975, 4885075, 8071647, 8793135, 13452745, 14655225, 24214941, 34977137, 40358235, 43965675, 67263725, 104931411, 121074705, 174885685, 201791175, 314794233, 524657055, 605373525, 874428425, 1573971165, 2623285275, 7869855825]

約数ペア:

[(1, 7869855825), (3, 2623285275), (5, 1573971165), (9, 874428425), (13, 605373525), (15, 524657055), (25, 314794233), (39, 201791175), (45, 174885685), (65, 121074705), (75, 104931411), (117, 67263725), (179, 43965675), (195, 40358235), (225, 34977137), (325, 24214941), (537, 14655225), (585, 13452745), (895, 8793135), (975, 8071647), (1611, 4885075), (2327, 3381975), (2685, 2931045), (2925, 2690549), (4475, 1758627), (6981, 1127325), (8055, 977015), (11635, 676395), (13425, 586209), (15031, 523575), (20943, 375775), (34905, 225465), (40275, 195403), (45093, 174525), (58175, 135279), (75155, 104715)]