25676820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10973}}^1$

素因数の和:11001

約数の個数: 72

約数和(自身を含む): 83885256

約数和(自身を除く): 58208436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 10973, 21946, 32919, 43892, 54865, 65838, 98757, 109730, 131676, 142649, 164595, 197514, 219460, 285298, 329190, 395028, 427947, 493785, 570596, 658380, 713245, 855894, 987570, 1283841, 1426490, 1711788, 1975140, 2139735, 2567682, 2852980, 4279470, 5135364, 6419205, 8558940, 12838410, 25676820]

約数ペア:

[(1, 25676820), (2, 12838410), (3, 8558940), (4, 6419205), (5, 5135364), (6, 4279470), (9, 2852980), (10, 2567682), (12, 2139735), (13, 1975140), (15, 1711788), (18, 1426490), (20, 1283841), (26, 987570), (30, 855894), (36, 713245), (39, 658380), (45, 570596), (52, 493785), (60, 427947), (65, 395028), (78, 329190), (90, 285298), (117, 219460), (130, 197514), (156, 164595), (180, 142649), (195, 131676), (234, 109730), (260, 98757), (390, 65838), (468, 54865), (585, 43892), (780, 32919), (1170, 21946), (2340, 10973)]