890755140275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{210619}}^1$

素因数の和:210686

約数の個数: 96

約数和(自身を含む): 1491796185600

約数和(自身を除く): 601041045325

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 169, 175, 275, 325, 385, 455, 715, 845, 1001, 1183, 1859, 1925, 2197, 2275, 3575, 4225, 5005, 5915, 9295, 10985, 13013, 15379, 24167, 25025, 29575, 46475, 54925, 65065, 76895, 120835, 169169, 210619, 325325, 384475, 604175, 845845, 1053095, 1474333, 2316809, 2738047, 4229225, 5265475, 7371665, 11584045, 13690235, 16217663, 19166329, 30118517, 35594611, 36858325, 57920225, 68451175, 81088315, 95831645, 150592585, 177973055, 210829619, 249162277, 391540721, 405441575, 462729943, 479158225, 752962925, 889865275, 1054148095, 1245811385, 1957703605, 2313649715, 2740785047, 3239109601, 5090029373, 5270740475, 6229056925, 9788518025, 11568248575, 13703925235, 16195548005, 25450146865, 35630205611, 68519626175, 80977740025, 127250734325, 178151028055, 890755140275]

約数ペア:

[(1, 890755140275), (5, 178151028055), (7, 127250734325), (11, 80977740025), (13, 68519626175), (25, 35630205611), (35, 25450146865), (55, 16195548005), (65, 13703925235), (77, 11568248575), (91, 9788518025), (143, 6229056925), (169, 5270740475), (175, 5090029373), (275, 3239109601), (325, 2740785047), (385, 2313649715), (455, 1957703605), (715, 1245811385), (845, 1054148095), (1001, 889865275), (1183, 752962925), (1859, 479158225), (1925, 462729943), (2197, 405441575), (2275, 391540721), (3575, 249162277), (4225, 210829619), (5005, 177973055), (5915, 150592585), (9295, 95831645), (10985, 81088315), (13013, 68451175), (15379, 57920225), (24167, 36858325), (25025, 35594611), (29575, 30118517), (46475, 19166329), (54925, 16217663), (65065, 13690235), (76895, 11584045), (120835, 7371665), (169169, 5265475), (210619, 4229225), (325325, 2738047), (384475, 2316809), (604175, 1474333), (845845, 1053095)]