977278845

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{5591}}^1$

素因数の和:5913

約数の個数: 32

約数和(自身を含む): 1606201344

約数和(自身を除く): 628922499

約数列:

[1, 3, 5, 15, 43, 129, 215, 271, 645, 813, 1355, 4065, 5591, 11653, 16773, 27955, 34959, 58265, 83865, 174795, 240413, 721239, 1202065, 1515161, 3606195, 4545483, 7575805, 22727415, 65151923, 195455769, 325759615, 977278845]

約数ペア:

[(1, 977278845), (3, 325759615), (5, 195455769), (15, 65151923), (43, 22727415), (129, 7575805), (215, 4545483), (271, 3606195), (645, 1515161), (813, 1202065), (1355, 721239), (4065, 240413), (5591, 174795), (11653, 83865), (16773, 58265), (27955, 34959)]