284039145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^5\times {\mathrm{17}}^1$

素因数の和:93

約数の個数: 72

約数和(自身を含む): 564736536

約数和(自身を除く): 280697391

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 169, 195, 221, 255, 507, 585, 663, 765, 845, 1105, 1521, 1989, 2197, 2535, 2873, 3315, 6591, 7605, 8619, 9945, 10985, 14365, 19773, 25857, 28561, 32955, 37349, 43095, 85683, 98865, 112047, 129285, 142805, 186745, 257049, 336141, 371293, 428415, 485537, 560235, 1113879, 1285245, 1456611, 1680705, 1856465, 2427685, 3341637, 4369833, 5569395, 6311981, 7283055, 16708185, 18935943, 21849165, 31559905, 56807829, 94679715, 284039145]

約数ペア:

[(1, 284039145), (3, 94679715), (5, 56807829), (9, 31559905), (13, 21849165), (15, 18935943), (17, 16708185), (39, 7283055), (45, 6311981), (51, 5569395), (65, 4369833), (85, 3341637), (117, 2427685), (153, 1856465), (169, 1680705), (195, 1456611), (221, 1285245), (255, 1113879), (507, 560235), (585, 485537), (663, 428415), (765, 371293), (845, 336141), (1105, 257049), (1521, 186745), (1989, 142805), (2197, 129285), (2535, 112047), (2873, 98865), (3315, 85683), (6591, 43095), (7605, 37349), (8619, 32955), (9945, 28561), (10985, 25857), (14365, 19773)]