1293886275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{6199}}^1$

素因数の和:6257

約数の個数: 72

約数和(自身を含む): 2454009600

約数和(自身を除く): 1160123325

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 121, 165, 253, 275, 345, 363, 575, 605, 759, 825, 1265, 1725, 1815, 2783, 3025, 3795, 6199, 6325, 8349, 9075, 13915, 18597, 18975, 30995, 41745, 68189, 69575, 92985, 142577, 154975, 204567, 208725, 340945, 427731, 464925, 712885, 750079, 1022835, 1568347, 1704725, 2138655, 2250237, 3564425, 3750395, 4705041, 5114175, 7841735, 10693275, 11251185, 17251817, 18751975, 23525205, 39208675, 51755451, 56255925, 86259085, 117626025, 258777255, 431295425, 1293886275]

約数ペア:

[(1, 1293886275), (3, 431295425), (5, 258777255), (11, 117626025), (15, 86259085), (23, 56255925), (25, 51755451), (33, 39208675), (55, 23525205), (69, 18751975), (75, 17251817), (115, 11251185), (121, 10693275), (165, 7841735), (253, 5114175), (275, 4705041), (345, 3750395), (363, 3564425), (575, 2250237), (605, 2138655), (759, 1704725), (825, 1568347), (1265, 1022835), (1725, 750079), (1815, 712885), (2783, 464925), (3025, 427731), (3795, 340945), (6199, 208725), (6325, 204567), (8349, 154975), (9075, 142577), (13915, 92985), (18597, 69575), (18975, 68189), (30995, 41745)]