77238765

素因数分解:

$3^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 140090496

約数和(自身を除く): 62851731

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 243, 405, 421, 453, 755, 1215, 1263, 1359, 2105, 2265, 3789, 4077, 6315, 6795, 11367, 12231, 18945, 20385, 34101, 36693, 56835, 61155, 63571, 102303, 170505, 183465, 190713, 317855, 511515, 572139, 953565, 1716417, 2860695, 5149251, 8582085, 15447753, 25746255, 77238765]

約数ペア:

[(1, 77238765), (3, 25746255), (5, 15447753), (9, 8582085), (15, 5149251), (27, 2860695), (45, 1716417), (81, 953565), (135, 572139), (151, 511515), (243, 317855), (405, 190713), (421, 183465), (453, 170505), (755, 102303), (1215, 63571), (1263, 61155), (1359, 56835), (2105, 36693), (2265, 34101), (3789, 20385), (4077, 18945), (6315, 12231), (6795, 11367)]