27571845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 53231616

約数和(自身を除く): 25659771

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 47, 105, 111, 141, 151, 185, 235, 259, 329, 453, 555, 705, 755, 777, 987, 1057, 1295, 1645, 1739, 2265, 3171, 3885, 4935, 5217, 5285, 5587, 7097, 8695, 12173, 15855, 16761, 21291, 26085, 27935, 35485, 36519, 39109, 49679, 60865, 83805, 106455, 117327, 149037, 182595, 195545, 248395, 262589, 586635, 745185, 787767, 1312945, 1838123, 3938835, 5514369, 9190615, 27571845]

約数ペア:

[(1, 27571845), (3, 9190615), (5, 5514369), (7, 3938835), (15, 1838123), (21, 1312945), (35, 787767), (37, 745185), (47, 586635), (105, 262589), (111, 248395), (141, 195545), (151, 182595), (185, 149037), (235, 117327), (259, 106455), (329, 83805), (453, 60865), (555, 49679), (705, 39109), (755, 36519), (777, 35485), (987, 27935), (1057, 26085), (1295, 21291), (1645, 16761), (1739, 15855), (2265, 12173), (3171, 8695), (3885, 7097), (4935, 5587), (5217, 5285)]