12996868885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:675

約数の個数: 128

約数和(自身を含む): 21773058048

約数和(自身を除く): 8776189163

約数列:

[1, 5, 7, 11, 13, 31, 35, 55, 65, 77, 91, 143, 155, 211, 217, 341, 385, 397, 403, 455, 715, 1001, 1055, 1085, 1477, 1705, 1985, 2015, 2321, 2387, 2743, 2779, 2821, 4367, 4433, 5005, 5161, 6541, 7385, 11605, 11935, 12307, 13715, 13895, 14105, 16247, 19201, 21835, 22165, 25805, 30173, 30569, 31031, 32705, 36127, 45787, 56771, 61535, 71951, 81235, 83767, 85033, 86149, 96005, 135377, 150865, 152845, 155155, 159991, 180635, 211211, 228935, 283855, 359755, 397397, 418835, 425165, 430745, 503657, 586369, 595231, 676885, 799955, 921437, 935363, 947639, 1056055, 1088971, 1119937, 1759901, 1986985, 2518285, 2596777, 2931845, 2976155, 4607185, 4676815, 4738195, 5444855, 5599685, 6450059, 6547541, 7622797, 8799505, 11978681, 12319307, 12983885, 18177439, 28564547, 32250295, 32737705, 33758101, 38113985, 59893405, 61596535, 83850767, 90887195, 142822735, 168790505, 199951829, 236306707, 371339111, 419253835, 999759145, 1181533535, 1856695555, 2599373777, 12996868885]

約数ペア:

[(1, 12996868885), (5, 2599373777), (7, 1856695555), (11, 1181533535), (13, 999759145), (31, 419253835), (35, 371339111), (55, 236306707), (65, 199951829), (77, 168790505), (91, 142822735), (143, 90887195), (155, 83850767), (211, 61596535), (217, 59893405), (341, 38113985), (385, 33758101), (397, 32737705), (403, 32250295), (455, 28564547), (715, 18177439), (1001, 12983885), (1055, 12319307), (1085, 11978681), (1477, 8799505), (1705, 7622797), (1985, 6547541), (2015, 6450059), (2321, 5599685), (2387, 5444855), (2743, 4738195), (2779, 4676815), (2821, 4607185), (4367, 2976155), (4433, 2931845), (5005, 2596777), (5161, 2518285), (6541, 1986985), (7385, 1759901), (11605, 1119937), (11935, 1088971), (12307, 1056055), (13715, 947639), (13895, 935363), (14105, 921437), (16247, 799955), (19201, 676885), (21835, 595231), (22165, 586369), (25805, 503657), (30173, 430745), (30569, 425165), (31031, 418835), (32705, 397397), (36127, 359755), (45787, 283855), (56771, 228935), (61535, 211211), (71951, 180635), (81235, 159991), (83767, 155155), (85033, 152845), (86149, 150865), (96005, 135377)]