2019422405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:847

約数の個数: 96

約数和(自身を含む): 3355769088

約数和(自身を除く): 1336346683

約数列:

[1, 5, 7, 11, 13, 35, 41, 55, 65, 77, 91, 143, 169, 205, 287, 385, 451, 455, 533, 715, 757, 845, 1001, 1183, 1435, 1859, 2255, 2665, 3157, 3731, 3785, 5005, 5299, 5863, 5915, 6929, 8327, 9295, 9841, 13013, 15785, 18655, 26495, 29315, 31037, 34645, 41041, 41635, 48503, 49205, 58289, 65065, 68887, 76219, 108251, 127933, 155185, 205205, 217259, 242515, 291445, 341407, 344435, 381095, 403481, 533533, 541255, 639665, 757757, 895531, 1086295, 1407263, 1707035, 2017405, 2389849, 2667665, 2824367, 3788785, 4438291, 4477655, 5245253, 7036315, 9850841, 11949245, 14121835, 22191455, 26226265, 31068037, 36716771, 49254205, 57697783, 155340185, 183583855, 288488915, 403884481, 2019422405]

約数ペア:

[(1, 2019422405), (5, 403884481), (7, 288488915), (11, 183583855), (13, 155340185), (35, 57697783), (41, 49254205), (55, 36716771), (65, 31068037), (77, 26226265), (91, 22191455), (143, 14121835), (169, 11949245), (205, 9850841), (287, 7036315), (385, 5245253), (451, 4477655), (455, 4438291), (533, 3788785), (715, 2824367), (757, 2667665), (845, 2389849), (1001, 2017405), (1183, 1707035), (1435, 1407263), (1859, 1086295), (2255, 895531), (2665, 757757), (3157, 639665), (3731, 541255), (3785, 533533), (5005, 403481), (5299, 381095), (5863, 344435), (5915, 341407), (6929, 291445), (8327, 242515), (9295, 217259), (9841, 205205), (13013, 155185), (15785, 127933), (18655, 108251), (26495, 76219), (29315, 68887), (31037, 65065), (34645, 58289), (41041, 49205), (41635, 48503)]