641572155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 1313335296

約数和(自身を除く): 671763141

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 53, 63, 83, 105, 159, 249, 265, 315, 371, 415, 463, 477, 581, 747, 795, 1113, 1245, 1389, 1743, 1855, 2315, 2385, 2905, 3241, 3339, 3735, 4167, 4399, 5229, 5565, 6945, 8715, 9723, 13197, 16205, 16695, 20835, 21995, 24539, 26145, 29169, 30793, 38429, 39591, 48615, 65985, 73617, 92379, 115287, 122695, 145845, 153965, 171773, 192145, 197955, 220851, 269003, 277137, 345861, 368085, 461895, 515319, 576435, 807009, 858865, 1104255, 1345015, 1385685, 1545957, 1729305, 2036737, 2421027, 2576595, 4035045, 6110211, 7729785, 10183685, 12105135, 14257159, 18330633, 30551055, 42771477, 71285795, 91653165, 128314431, 213857385, 641572155]

約数ペア:

[(1, 641572155), (3, 213857385), (5, 128314431), (7, 91653165), (9, 71285795), (15, 42771477), (21, 30551055), (35, 18330633), (45, 14257159), (53, 12105135), (63, 10183685), (83, 7729785), (105, 6110211), (159, 4035045), (249, 2576595), (265, 2421027), (315, 2036737), (371, 1729305), (415, 1545957), (463, 1385685), (477, 1345015), (581, 1104255), (747, 858865), (795, 807009), (1113, 576435), (1245, 515319), (1389, 461895), (1743, 368085), (1855, 345861), (2315, 277137), (2385, 269003), (2905, 220851), (3241, 197955), (3339, 192145), (3735, 171773), (4167, 153965), (4399, 145845), (5229, 122695), (5565, 115287), (6945, 92379), (8715, 73617), (9723, 65985), (13197, 48615), (16205, 39591), (16695, 38429), (20835, 30793), (21995, 29169), (24539, 26145)]