231716295

素因数分解:

$3^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:595

約数の個数: 56

約数和(自身を含む): 420656352

約数和(自身を除く): 188940057

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 243, 405, 421, 453, 729, 755, 1215, 1263, 1359, 2105, 2265, 3645, 3789, 4077, 6315, 6795, 11367, 12231, 18945, 20385, 34101, 36693, 56835, 61155, 63571, 102303, 110079, 170505, 183465, 190713, 306909, 317855, 511515, 550395, 572139, 953565, 1534545, 1716417, 2860695, 5149251, 8582085, 15447753, 25746255, 46343259, 77238765, 231716295]

約数ペア:

[(1, 231716295), (3, 77238765), (5, 46343259), (9, 25746255), (15, 15447753), (27, 8582085), (45, 5149251), (81, 2860695), (135, 1716417), (151, 1534545), (243, 953565), (405, 572139), (421, 550395), (453, 511515), (729, 317855), (755, 306909), (1215, 190713), (1263, 183465), (1359, 170505), (2105, 110079), (2265, 102303), (3645, 63571), (3789, 61155), (4077, 56835), (6315, 36693), (6795, 34101), (11367, 20385), (12231, 18945)]