31157929005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{1091}}^1$

素因数の和:1331

約数の個数: 128

約数和(自身を含む): 60232273920

約数和(自身を除く): 29074344915

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 83, 87, 105, 113, 145, 203, 249, 339, 415, 435, 565, 581, 609, 791, 1015, 1091, 1245, 1695, 1743, 2373, 2407, 2905, 3045, 3273, 3277, 3955, 5455, 7221, 7637, 8715, 9379, 9831, 11865, 12035, 16365, 16385, 16849, 22911, 22939, 28137, 31639, 36105, 38185, 46895, 49155, 50547, 65653, 68817, 84245, 90553, 94917, 114555, 114695, 123283, 140685, 158195, 196959, 221473, 252735, 271659, 271991, 328265, 344085, 369849, 452765, 474585, 616415, 633871, 664419, 815973, 862981, 984795, 1107365, 1358295, 1359955, 1849245, 1901613, 1903937, 2588943, 2626037, 3169355, 3322095, 3575207, 4079865, 4314905, 5711811, 7878111, 9508065, 9519685, 10232489, 10725621, 12944715, 13130185, 17876035, 18382259, 25026449, 28559055, 30697467, 39390555, 51162445, 53628105, 55146777, 71627423, 75079347, 91911295, 125132245, 153487335, 214882269, 275733885, 296742181, 358137115, 375396735, 890226543, 1074411345, 1483710905, 2077195267, 4451132715, 6231585801, 10385976335, 31157929005]

約数ペア:

[(1, 31157929005), (3, 10385976335), (5, 6231585801), (7, 4451132715), (15, 2077195267), (21, 1483710905), (29, 1074411345), (35, 890226543), (83, 375396735), (87, 358137115), (105, 296742181), (113, 275733885), (145, 214882269), (203, 153487335), (249, 125132245), (339, 91911295), (415, 75079347), (435, 71627423), (565, 55146777), (581, 53628105), (609, 51162445), (791, 39390555), (1015, 30697467), (1091, 28559055), (1245, 25026449), (1695, 18382259), (1743, 17876035), (2373, 13130185), (2407, 12944715), (2905, 10725621), (3045, 10232489), (3273, 9519685), (3277, 9508065), (3955, 7878111), (5455, 5711811), (7221, 4314905), (7637, 4079865), (8715, 3575207), (9379, 3322095), (9831, 3169355), (11865, 2626037), (12035, 2588943), (16365, 1903937), (16385, 1901613), (16849, 1849245), (22911, 1359955), (22939, 1358295), (28137, 1107365), (31639, 984795), (36105, 862981), (38185, 815973), (46895, 664419), (49155, 633871), (50547, 616415), (65653, 474585), (68817, 452765), (84245, 369849), (90553, 344085), (94917, 328265), (114555, 271991), (114695, 271659), (123283, 252735), (140685, 221473), (158195, 196959)]