25782705

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 80

約数和(自身を含む): 51226560

約数和(自身を除く): 25443855

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 59, 65, 81, 83, 117, 135, 177, 195, 249, 295, 351, 405, 415, 531, 585, 747, 767, 885, 1053, 1079, 1245, 1593, 1755, 2241, 2301, 2655, 3237, 3735, 3835, 4779, 4897, 5265, 5395, 6723, 6903, 7965, 9711, 11205, 11505, 14691, 16185, 20709, 23895, 24485, 29133, 33615, 34515, 44073, 48555, 62127, 63661, 73455, 87399, 103545, 132219, 145665, 190983, 220365, 310635, 318305, 396657, 436995, 572949, 661095, 954915, 1718847, 1983285, 2864745, 5156541, 8594235, 25782705]

約数ペア:

[(1, 25782705), (3, 8594235), (5, 5156541), (9, 2864745), (13, 1983285), (15, 1718847), (27, 954915), (39, 661095), (45, 572949), (59, 436995), (65, 396657), (81, 318305), (83, 310635), (117, 220365), (135, 190983), (177, 145665), (195, 132219), (249, 103545), (295, 87399), (351, 73455), (405, 63661), (415, 62127), (531, 48555), (585, 44073), (747, 34515), (767, 33615), (885, 29133), (1053, 24485), (1079, 23895), (1245, 20709), (1593, 16185), (1755, 14691), (2241, 11505), (2301, 11205), (2655, 9711), (3237, 7965), (3735, 6903), (3835, 6723), (4779, 5395), (4897, 5265)]