13263181295

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 21353601024

約数和(自身を除く): 8090419729

約数列:

[1, 5, 7, 13, 17, 35, 65, 73, 83, 85, 91, 119, 221, 283, 365, 415, 455, 511, 581, 595, 949, 1079, 1105, 1241, 1411, 1415, 1547, 1981, 2555, 2905, 3679, 4745, 4811, 5395, 6059, 6205, 6643, 7055, 7553, 7735, 8687, 9877, 9905, 16133, 18343, 18395, 20659, 23489, 24055, 25753, 30295, 33215, 33677, 37765, 42413, 43435, 49385, 62543, 78767, 80665, 91715, 103003, 103295, 112931, 117445, 128401, 128765, 144613, 164423, 168385, 212065, 268567, 305357, 312715, 351203, 393835, 399313, 437801, 515015, 551369, 564655, 642005, 721021, 723065, 822115, 1339039, 1342835, 1526785, 1714697, 1756015, 1879969, 1996565, 2137499, 2189005, 2458421, 2756845, 2795191, 3605105, 4565639, 5191069, 6695195, 8573485, 9373273, 9399845, 10687495, 12002879, 12292105, 13975955, 22291061, 22828195, 25955345, 29149849, 31959473, 36337483, 46866365, 60014395, 111455305, 145749245, 156037427, 159797365, 181687415, 204048943, 378948037, 780187135, 1020244715, 1894740185, 2652636259, 13263181295]

約数ペア:

[(1, 13263181295), (5, 2652636259), (7, 1894740185), (13, 1020244715), (17, 780187135), (35, 378948037), (65, 204048943), (73, 181687415), (83, 159797365), (85, 156037427), (91, 145749245), (119, 111455305), (221, 60014395), (283, 46866365), (365, 36337483), (415, 31959473), (455, 29149849), (511, 25955345), (581, 22828195), (595, 22291061), (949, 13975955), (1079, 12292105), (1105, 12002879), (1241, 10687495), (1411, 9399845), (1415, 9373273), (1547, 8573485), (1981, 6695195), (2555, 5191069), (2905, 4565639), (3679, 3605105), (4745, 2795191), (4811, 2756845), (5395, 2458421), (6059, 2189005), (6205, 2137499), (6643, 1996565), (7055, 1879969), (7553, 1756015), (7735, 1714697), (8687, 1526785), (9877, 1342835), (9905, 1339039), (16133, 822115), (18343, 723065), (18395, 721021), (20659, 642005), (23489, 564655), (24055, 551369), (25753, 515015), (30295, 437801), (33215, 399313), (33677, 393835), (37765, 351203), (42413, 312715), (43435, 305357), (49385, 268567), (62543, 212065), (78767, 168385), (80665, 164423), (91715, 144613), (103003, 128765), (103295, 128401), (112931, 117445)]