57290085

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 111496176

約数和(自身を除く): 54206091

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 53, 81, 85, 135, 153, 157, 159, 255, 265, 405, 459, 471, 477, 765, 785, 795, 901, 1377, 1413, 1431, 2295, 2355, 2385, 2669, 2703, 4239, 4293, 4505, 6885, 7065, 7155, 8007, 8109, 8321, 12717, 13345, 13515, 21195, 21465, 24021, 24327, 24963, 40035, 40545, 41605, 63585, 72063, 72981, 74889, 120105, 121635, 124815, 141457, 216189, 224667, 360315, 364905, 374445, 424371, 674001, 707285, 1080945, 1123335, 1273113, 2121855, 3370005, 3819339, 6365565, 11458017, 19096695, 57290085]

約数ペア:

[(1, 57290085), (3, 19096695), (5, 11458017), (9, 6365565), (15, 3819339), (17, 3370005), (27, 2121855), (45, 1273113), (51, 1123335), (53, 1080945), (81, 707285), (85, 674001), (135, 424371), (153, 374445), (157, 364905), (159, 360315), (255, 224667), (265, 216189), (405, 141457), (459, 124815), (471, 121635), (477, 120105), (765, 74889), (785, 72981), (795, 72063), (901, 63585), (1377, 41605), (1413, 40545), (1431, 40035), (2295, 24963), (2355, 24327), (2385, 24021), (2669, 21465), (2703, 21195), (4239, 13515), (4293, 13345), (4505, 12717), (6885, 8321), (7065, 8109), (7155, 8007)]