1275006975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 2380038144

約数和(自身を除く): 1105031169

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 127, 129, 165, 215, 275, 283, 381, 473, 635, 645, 825, 849, 1075, 1397, 1415, 1419, 1905, 2365, 3113, 3175, 3225, 4191, 4245, 5461, 6985, 7075, 7095, 9339, 9525, 11825, 12169, 15565, 16383, 20955, 21225, 27305, 34925, 35475, 35941, 36507, 46695, 60071, 60845, 77825, 81915, 104775, 107823, 133859, 136525, 179705, 180213, 182535, 233475, 300355, 304225, 395351, 401577, 409575, 539115, 669295, 898525, 901065, 912675, 1186053, 1501775, 1545463, 1976755, 2007885, 2695575, 3346475, 4505325, 4636389, 5930265, 7727315, 9883775, 10039425, 17000093, 23181945, 29651325, 38636575, 51000279, 85000465, 115909725, 255001395, 425002325, 1275006975]

約数ペア:

[(1, 1275006975), (3, 425002325), (5, 255001395), (11, 115909725), (15, 85000465), (25, 51000279), (33, 38636575), (43, 29651325), (55, 23181945), (75, 17000093), (127, 10039425), (129, 9883775), (165, 7727315), (215, 5930265), (275, 4636389), (283, 4505325), (381, 3346475), (473, 2695575), (635, 2007885), (645, 1976755), (825, 1545463), (849, 1501775), (1075, 1186053), (1397, 912675), (1415, 901065), (1419, 898525), (1905, 669295), (2365, 539115), (3113, 409575), (3175, 401577), (3225, 395351), (4191, 304225), (4245, 300355), (5461, 233475), (6985, 182535), (7075, 180213), (7095, 179705), (9339, 136525), (9525, 133859), (11825, 107823), (12169, 104775), (15565, 81915), (16383, 77825), (20955, 60845), (21225, 60071), (27305, 46695), (34925, 36507), (35475, 35941)]