40178835

素因数分解:

$3^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 56

約数和(自身を含む): 73764384

約数和(自身を除く): 33585549

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 151, 219, 243, 365, 405, 453, 657, 729, 755, 1095, 1215, 1359, 1971, 2265, 3285, 3645, 4077, 5913, 6795, 9855, 11023, 12231, 17739, 20385, 29565, 33069, 36693, 53217, 55115, 61155, 88695, 99207, 110079, 165345, 183465, 266085, 297621, 496035, 550395, 892863, 1488105, 2678589, 4464315, 8035767, 13392945, 40178835]

約数ペア:

[(1, 40178835), (3, 13392945), (5, 8035767), (9, 4464315), (15, 2678589), (27, 1488105), (45, 892863), (73, 550395), (81, 496035), (135, 297621), (151, 266085), (219, 183465), (243, 165345), (365, 110079), (405, 99207), (453, 88695), (657, 61155), (729, 55115), (755, 53217), (1095, 36693), (1215, 33069), (1359, 29565), (1971, 20385), (2265, 17739), (3285, 12231), (3645, 11023), (4077, 9855), (5913, 6795)]