64203405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 57724275

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 83, 105, 139, 159, 249, 265, 371, 415, 417, 581, 695, 795, 973, 1113, 1245, 1743, 1855, 2085, 2905, 2919, 4399, 4865, 5565, 7367, 8715, 11537, 13197, 14595, 21995, 22101, 30793, 34611, 36835, 51569, 57685, 65985, 80759, 92379, 110505, 153965, 154707, 173055, 242277, 257845, 403795, 461895, 611461, 773535, 1211385, 1834383, 3057305, 4280227, 9171915, 12840681, 21401135, 64203405]

約数ペア:

[(1, 64203405), (3, 21401135), (5, 12840681), (7, 9171915), (15, 4280227), (21, 3057305), (35, 1834383), (53, 1211385), (83, 773535), (105, 611461), (139, 461895), (159, 403795), (249, 257845), (265, 242277), (371, 173055), (415, 154707), (417, 153965), (581, 110505), (695, 92379), (795, 80759), (973, 65985), (1113, 57685), (1245, 51569), (1743, 36835), (1855, 34611), (2085, 30793), (2905, 22101), (2919, 21995), (4399, 14595), (4865, 13197), (5565, 11537), (7367, 8715)]