7979895

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:90

約数の個数: 96

約数和(自身を含む): 17971200

約数和(自身を除く): 9991305

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 47, 49, 55, 63, 77, 99, 105, 141, 147, 165, 231, 235, 245, 315, 329, 343, 385, 423, 441, 495, 517, 539, 693, 705, 735, 987, 1029, 1155, 1551, 1617, 1645, 1715, 2115, 2205, 2303, 2585, 2695, 2961, 3087, 3465, 3619, 3773, 4653, 4851, 4935, 5145, 6909, 7755, 8085, 10857, 11319, 11515, 14805, 15435, 16121, 18095, 18865, 20727, 23265, 24255, 25333, 32571, 33957, 34545, 48363, 54285, 56595, 75999, 80605, 103635, 126665, 145089, 162855, 169785, 177331, 227997, 241815, 379995, 531993, 725445, 886655, 1139985, 1595979, 2659965, 7979895]

約数ペア:

[(1, 7979895), (3, 2659965), (5, 1595979), (7, 1139985), (9, 886655), (11, 725445), (15, 531993), (21, 379995), (33, 241815), (35, 227997), (45, 177331), (47, 169785), (49, 162855), (55, 145089), (63, 126665), (77, 103635), (99, 80605), (105, 75999), (141, 56595), (147, 54285), (165, 48363), (231, 34545), (235, 33957), (245, 32571), (315, 25333), (329, 24255), (343, 23265), (385, 20727), (423, 18865), (441, 18095), (495, 16121), (517, 15435), (539, 14805), (693, 11515), (705, 11319), (735, 10857), (987, 8085), (1029, 7755), (1155, 6909), (1551, 5145), (1617, 4935), (1645, 4851), (1715, 4653), (2115, 3773), (2205, 3619), (2303, 3465), (2585, 3087), (2695, 2961)]