20171158005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1\times {\mathrm{1297}}^1$

素因数の和:1798

約数の個数: 64

約数和(自身を含む): 34294613760

約数和(自身を除く): 14123455755

約数列:

[1, 3, 5, 15, 19, 57, 95, 197, 277, 285, 591, 831, 985, 1297, 1385, 2955, 3743, 3891, 4155, 5263, 6485, 11229, 15789, 18715, 19455, 24643, 26315, 54569, 56145, 73929, 78945, 123215, 163707, 255509, 272845, 359269, 369645, 766527, 818535, 1036811, 1077807, 1277545, 1796345, 3110433, 3832635, 4854671, 5184055, 5389035, 6826111, 14564013, 15552165, 20478333, 24273355, 34130555, 70775993, 72820065, 102391665, 212327979, 353879965, 1061639895, 1344743867, 4034231601, 6723719335, 20171158005]

約数ペア:

[(1, 20171158005), (3, 6723719335), (5, 4034231601), (15, 1344743867), (19, 1061639895), (57, 353879965), (95, 212327979), (197, 102391665), (277, 72820065), (285, 70775993), (591, 34130555), (831, 24273355), (985, 20478333), (1297, 15552165), (1385, 14564013), (2955, 6826111), (3743, 5389035), (3891, 5184055), (4155, 4854671), (5263, 3832635), (6485, 3110433), (11229, 1796345), (15789, 1277545), (18715, 1077807), (19455, 1036811), (24643, 818535), (26315, 766527), (54569, 369645), (56145, 359269), (73929, 272845), (78945, 255509), (123215, 163707)]