2021878657425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9871}}^1\times {\mathrm{8009}}^1$

素因数の和:17935

約数の個数: 96

約数和(自身を含む): 3765221867520

約数和(自身を除く): 1743343210095

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 155, 165, 275, 341, 465, 775, 825, 1023, 1705, 2325, 5115, 8009, 8525, 9871, 24027, 25575, 29613, 40045, 49355, 88099, 108581, 120135, 148065, 200225, 246775, 248279, 264297, 306001, 325743, 440495, 542905, 600675, 740325, 744837, 918003, 1241395, 1321485, 1530005, 1628715, 2202475, 2714525, 2731069, 3366011, 3724185, 4590015, 6206975, 6607425, 7650025, 8143575, 8193207, 10098033, 13655345, 16830055, 18620925, 22950075, 40966035, 50490165, 68276725, 79056839, 84150275, 204830175, 237170517, 252450825, 395284195, 869625229, 1185852585, 1976420975, 2450762009, 2608875687, 4348126145, 5929262925, 7352286027, 12253810045, 13044378435, 21740630725, 26958382099, 36761430135, 61269050225, 65221892175, 80875146297, 134791910495, 183807150675, 404375731485, 673959552475, 2021878657425]

約数ペア:

[(1, 2021878657425), (3, 673959552475), (5, 404375731485), (11, 183807150675), (15, 134791910495), (25, 80875146297), (31, 65221892175), (33, 61269050225), (55, 36761430135), (75, 26958382099), (93, 21740630725), (155, 13044378435), (165, 12253810045), (275, 7352286027), (341, 5929262925), (465, 4348126145), (775, 2608875687), (825, 2450762009), (1023, 1976420975), (1705, 1185852585), (2325, 869625229), (5115, 395284195), (8009, 252450825), (8525, 237170517), (9871, 204830175), (24027, 84150275), (25575, 79056839), (29613, 68276725), (40045, 50490165), (49355, 40966035), (88099, 22950075), (108581, 18620925), (120135, 16830055), (148065, 13655345), (200225, 10098033), (246775, 8193207), (248279, 8143575), (264297, 7650025), (306001, 6607425), (325743, 6206975), (440495, 4590015), (542905, 3724185), (600675, 3366011), (740325, 2731069), (744837, 2714525), (918003, 2202475), (1241395, 1628715), (1321485, 1530005)]