715661505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 1474724160

約数和(自身を除く): 759062655

約数列:

[1, 3, 5, 9, 13, 15, 19, 31, 39, 45, 57, 65, 67, 93, 95, 117, 155, 171, 195, 201, 247, 279, 285, 335, 403, 465, 585, 589, 603, 741, 855, 871, 961, 1005, 1209, 1235, 1273, 1395, 1767, 2015, 2077, 2223, 2613, 2883, 2945, 3015, 3627, 3705, 3819, 4355, 4805, 5301, 6045, 6231, 6365, 7657, 7839, 8649, 8835, 10385, 11115, 11457, 12493, 13065, 14415, 16549, 18135, 18259, 18693, 19095, 22971, 26505, 27001, 31155, 37479, 38285, 39195, 39463, 43245, 49647, 54777, 57285, 62465, 64387, 68913, 81003, 82745, 91295, 93465, 112437, 114855, 118389, 135005, 148941, 164331, 187395, 193161, 197315, 237367, 243009, 248235, 273885, 321935, 344565, 355167, 405015, 513019, 562185, 579483, 591945, 712101, 744705, 821655, 837031, 965805, 1186835, 1215045, 1223353, 1539057, 1775835, 2136303, 2511093, 2565095, 2897415, 3560505, 3670059, 4185155, 4617171, 6116765, 7533279, 7695285, 10681515, 11010177, 12555465, 15903589, 18350295, 23085855, 37666395, 47710767, 55050885, 79517945, 143132301, 238553835, 715661505]

約数ペア:

[(1, 715661505), (3, 238553835), (5, 143132301), (9, 79517945), (13, 55050885), (15, 47710767), (19, 37666395), (31, 23085855), (39, 18350295), (45, 15903589), (57, 12555465), (65, 11010177), (67, 10681515), (93, 7695285), (95, 7533279), (117, 6116765), (155, 4617171), (171, 4185155), (195, 3670059), (201, 3560505), (247, 2897415), (279, 2565095), (285, 2511093), (335, 2136303), (403, 1775835), (465, 1539057), (585, 1223353), (589, 1215045), (603, 1186835), (741, 965805), (855, 837031), (871, 821655), (961, 744705), (1005, 712101), (1209, 591945), (1235, 579483), (1273, 562185), (1395, 513019), (1767, 405015), (2015, 355167), (2077, 344565), (2223, 321935), (2613, 273885), (2883, 248235), (2945, 243009), (3015, 237367), (3627, 197315), (3705, 193161), (3819, 187395), (4355, 164331), (4805, 148941), (5301, 135005), (6045, 118389), (6231, 114855), (6365, 112437), (7657, 93465), (7839, 91295), (8649, 82745), (8835, 81003), (10385, 68913), (11115, 64387), (11457, 62465), (12493, 57285), (13065, 54777), (14415, 49647), (16549, 43245), (18135, 39463), (18259, 39195), (18693, 38285), (19095, 37479), (22971, 31155), (26505, 27001)]