1687589235

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{10657}}^1$

素因数の和:10714

約数の個数: 80

約数和(自身を含む): 3342689856

約数和(自身を除く): 1655100621

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 81, 85, 115, 135, 153, 207, 255, 345, 391, 405, 459, 621, 765, 1035, 1173, 1377, 1863, 1955, 2295, 3105, 3519, 5865, 6885, 9315, 10557, 10657, 17595, 31671, 31971, 52785, 53285, 95913, 158355, 159855, 181169, 245111, 287739, 479565, 543507, 735333, 863217, 905845, 1225555, 1438695, 1630521, 2205999, 2717535, 3676665, 4166887, 4316085, 4891563, 6617997, 8152605, 11029995, 12500661, 14674689, 19853991, 20834435, 24457815, 33089985, 37501983, 62503305, 73373445, 99269955, 112505949, 187509915, 337517847, 562529745, 1687589235]

約数ペア:

[(1, 1687589235), (3, 562529745), (5, 337517847), (9, 187509915), (15, 112505949), (17, 99269955), (23, 73373445), (27, 62503305), (45, 37501983), (51, 33089985), (69, 24457815), (81, 20834435), (85, 19853991), (115, 14674689), (135, 12500661), (153, 11029995), (207, 8152605), (255, 6617997), (345, 4891563), (391, 4316085), (405, 4166887), (459, 3676665), (621, 2717535), (765, 2205999), (1035, 1630521), (1173, 1438695), (1377, 1225555), (1863, 905845), (1955, 863217), (2295, 735333), (3105, 543507), (3519, 479565), (5865, 287739), (6885, 245111), (9315, 181169), (10557, 159855), (10657, 158355), (17595, 95913), (31671, 53285), (31971, 52785)]