2515671235

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 4096770048

約数和(自身を除く): 1581098813

約数列:

[1, 5, 7, 11, 31, 35, 41, 53, 55, 77, 97, 155, 205, 217, 265, 287, 341, 371, 385, 451, 485, 583, 679, 1067, 1085, 1271, 1435, 1643, 1705, 1855, 2173, 2255, 2387, 2915, 3007, 3157, 3395, 3977, 4081, 5141, 5335, 6355, 7469, 8215, 8897, 10865, 11501, 11935, 13981, 15035, 15211, 15785, 18073, 19885, 20405, 21049, 23903, 25705, 27839, 33077, 35987, 37345, 43747, 44485, 56551, 57505, 67363, 69905, 76055, 90365, 97867, 105245, 119515, 123287, 126511, 139195, 159371, 165385, 167321, 179935, 210781, 218735, 231539, 282755, 306229, 336815, 395857, 471541, 489335, 616435, 632555, 740993, 796855, 836605, 863009, 1053905, 1115597, 1157695, 1356157, 1475467, 1531145, 1753081, 1979285, 2318591, 2357705, 3704965, 4315045, 5186951, 5577985, 6534211, 6780785, 7377335, 8765405, 9493099, 11592955, 12271567, 16230137, 25934755, 32671055, 45739477, 47465495, 61357835, 71876321, 81150685, 228697385, 359381605, 503134247, 2515671235]

約数ペア:

[(1, 2515671235), (5, 503134247), (7, 359381605), (11, 228697385), (31, 81150685), (35, 71876321), (41, 61357835), (53, 47465495), (55, 45739477), (77, 32671055), (97, 25934755), (155, 16230137), (205, 12271567), (217, 11592955), (265, 9493099), (287, 8765405), (341, 7377335), (371, 6780785), (385, 6534211), (451, 5577985), (485, 5186951), (583, 4315045), (679, 3704965), (1067, 2357705), (1085, 2318591), (1271, 1979285), (1435, 1753081), (1643, 1531145), (1705, 1475467), (1855, 1356157), (2173, 1157695), (2255, 1115597), (2387, 1053905), (2915, 863009), (3007, 836605), (3157, 796855), (3395, 740993), (3977, 632555), (4081, 616435), (5141, 489335), (5335, 471541), (6355, 395857), (7469, 336815), (8215, 306229), (8897, 282755), (10865, 231539), (11501, 218735), (11935, 210781), (13981, 179935), (15035, 167321), (15211, 165385), (15785, 159371), (18073, 139195), (19885, 126511), (20405, 123287), (21049, 119515), (23903, 105245), (25705, 97867), (27839, 90365), (33077, 76055), (35987, 69905), (37345, 67363), (43747, 57505), (44485, 56551)]