56817315

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1353

約数の個数: 64

約数和(自身を含む): 112665600

約数和(自身を除く): 55848285

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 85, 95, 135, 153, 171, 255, 285, 323, 459, 513, 765, 855, 969, 1303, 1615, 2295, 2565, 2907, 3909, 4845, 6515, 8721, 11727, 14535, 19545, 22151, 24757, 35181, 43605, 58635, 66453, 74271, 110755, 123785, 175905, 199359, 222813, 332265, 371355, 420869, 598077, 668439, 996795, 1114065, 1262607, 2104345, 2990385, 3342195, 3787821, 6313035, 11363463, 18939105, 56817315]

約数ペア:

[(1, 56817315), (3, 18939105), (5, 11363463), (9, 6313035), (15, 3787821), (17, 3342195), (19, 2990385), (27, 2104345), (45, 1262607), (51, 1114065), (57, 996795), (85, 668439), (95, 598077), (135, 420869), (153, 371355), (171, 332265), (255, 222813), (285, 199359), (323, 175905), (459, 123785), (513, 110755), (765, 74271), (855, 66453), (969, 58635), (1303, 43605), (1615, 35181), (2295, 24757), (2565, 22151), (2907, 19545), (3909, 14535), (4845, 11727), (6515, 8721)]