20184548825

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{593}}^1$

素因数の和:1011

約数の個数: 96

約数和(自身を含む): 31289068800

約数和(自身を除く): 11104519975

約数列:

[1, 5, 7, 19, 25, 29, 35, 95, 133, 145, 175, 203, 353, 475, 551, 593, 665, 725, 1015, 1765, 2471, 2755, 2965, 3325, 3857, 4151, 5075, 6707, 8825, 10237, 11267, 12355, 13775, 14825, 17197, 19285, 20755, 33535, 46949, 51185, 56335, 61775, 71659, 78869, 85985, 96425, 103775, 120379, 167675, 194503, 209329, 234745, 255925, 281675, 326743, 358295, 394345, 429925, 601895, 972515, 1046645, 1173725, 1361521, 1465303, 1633715, 1791475, 1971725, 2287201, 3009475, 3977251, 4862575, 5233225, 6070541, 6807605, 7326515, 8168575, 11436005, 19886255, 27840757, 30352705, 34038025, 36632575, 42493787, 57180025, 99431275, 115340279, 139203785, 151763525, 212468935, 576701395, 696018925, 807381953, 1062344675, 2883506975, 4036909765, 20184548825]

約数ペア:

[(1, 20184548825), (5, 4036909765), (7, 2883506975), (19, 1062344675), (25, 807381953), (29, 696018925), (35, 576701395), (95, 212468935), (133, 151763525), (145, 139203785), (175, 115340279), (203, 99431275), (353, 57180025), (475, 42493787), (551, 36632575), (593, 34038025), (665, 30352705), (725, 27840757), (1015, 19886255), (1765, 11436005), (2471, 8168575), (2755, 7326515), (2965, 6807605), (3325, 6070541), (3857, 5233225), (4151, 4862575), (5075, 3977251), (6707, 3009475), (8825, 2287201), (10237, 1971725), (11267, 1791475), (12355, 1633715), (13775, 1465303), (14825, 1361521), (17197, 1173725), (19285, 1046645), (20755, 972515), (33535, 601895), (46949, 429925), (51185, 394345), (56335, 358295), (61775, 326743), (71659, 281675), (78869, 255925), (85985, 234745), (96425, 209329), (103775, 194503), (120379, 167675)]