38996917365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{911}}^1$

素因数の和:1487

約数の個数: 128

約数和(自身を含む): 77045760000

約数和(自身を除く): 38048842635

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 43, 57, 95, 105, 129, 133, 215, 285, 301, 399, 499, 645, 665, 817, 903, 911, 1497, 1505, 1995, 2451, 2495, 2733, 3493, 4085, 4515, 4555, 5719, 6377, 7485, 9481, 10479, 12255, 13665, 17157, 17309, 17465, 19131, 21457, 28443, 28595, 31885, 39173, 47405, 51927, 52395, 64371, 66367, 85785, 86545, 95655, 107285, 117519, 121163, 142215, 150199, 195865, 199101, 259635, 274211, 321855, 331835, 363489, 407683, 450597, 454589, 587595, 605815, 744287, 750995, 822633, 995505, 1223049, 1363767, 1371055, 1817445, 2038415, 2232861, 2252985, 2272945, 2853781, 3182123, 3721435, 4113165, 5210009, 6115245, 6818835, 8561343, 8637191, 9546369, 11164305, 14268905, 15630027, 15910615, 19547327, 25911573, 26050045, 42806715, 43185955, 47731845, 58641981, 60460337, 78150135, 97736635, 129557865, 136831289, 181381011, 293209905, 302301685, 371399213, 410493867, 684156445, 906905055, 1114197639, 1856996065, 2052469335, 2599794491, 5570988195, 7799383473, 12998972455, 38996917365]

約数ペア:

[(1, 38996917365), (3, 12998972455), (5, 7799383473), (7, 5570988195), (15, 2599794491), (19, 2052469335), (21, 1856996065), (35, 1114197639), (43, 906905055), (57, 684156445), (95, 410493867), (105, 371399213), (129, 302301685), (133, 293209905), (215, 181381011), (285, 136831289), (301, 129557865), (399, 97736635), (499, 78150135), (645, 60460337), (665, 58641981), (817, 47731845), (903, 43185955), (911, 42806715), (1497, 26050045), (1505, 25911573), (1995, 19547327), (2451, 15910615), (2495, 15630027), (2733, 14268905), (3493, 11164305), (4085, 9546369), (4515, 8637191), (4555, 8561343), (5719, 6818835), (6377, 6115245), (7485, 5210009), (9481, 4113165), (10479, 3721435), (12255, 3182123), (13665, 2853781), (17157, 2272945), (17309, 2252985), (17465, 2232861), (19131, 2038415), (21457, 1817445), (28443, 1371055), (28595, 1363767), (31885, 1223049), (39173, 995505), (47405, 822633), (51927, 750995), (52395, 744287), (64371, 605815), (66367, 587595), (85785, 454589), (86545, 450597), (95655, 407683), (107285, 363489), (117519, 331835), (121163, 321855), (142215, 274211), (150199, 259635), (195865, 199101)]