305603415

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 625121280

約数和(自身を除く): 319517865

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 67, 69, 113, 115, 117, 135, 195, 201, 207, 299, 335, 339, 345, 351, 565, 585, 603, 621, 871, 897, 1005, 1017, 1035, 1469, 1495, 1541, 1695, 1755, 1809, 2599, 2613, 2691, 3015, 3051, 3105, 4355, 4407, 4485, 4623, 5085, 7345, 7571, 7705, 7797, 7839, 8073, 9045, 12995, 13065, 13221, 13455, 13869, 15255, 20033, 22035, 22713, 23115, 23391, 23517, 33787, 37855, 38985, 39195, 39663, 40365, 41607, 60099, 66105, 68139, 69345, 70173, 98423, 100165, 101361, 113565, 116955, 117585, 168935, 174133, 180297, 198315, 204417, 208035, 295269, 300495, 304083, 340695, 350865, 492115, 506805, 522399, 540891, 870665, 885807, 901485, 912249, 1022085, 1476345, 1520415, 1567197, 2263729, 2611995, 2657421, 2704455, 4429035, 4561245, 4701591, 6791187, 7835985, 11318645, 13287105, 20373561, 23507955, 33955935, 61120683, 101867805, 305603415]

約数ペア:

[(1, 305603415), (3, 101867805), (5, 61120683), (9, 33955935), (13, 23507955), (15, 20373561), (23, 13287105), (27, 11318645), (39, 7835985), (45, 6791187), (65, 4701591), (67, 4561245), (69, 4429035), (113, 2704455), (115, 2657421), (117, 2611995), (135, 2263729), (195, 1567197), (201, 1520415), (207, 1476345), (299, 1022085), (335, 912249), (339, 901485), (345, 885807), (351, 870665), (565, 540891), (585, 522399), (603, 506805), (621, 492115), (871, 350865), (897, 340695), (1005, 304083), (1017, 300495), (1035, 295269), (1469, 208035), (1495, 204417), (1541, 198315), (1695, 180297), (1755, 174133), (1809, 168935), (2599, 117585), (2613, 116955), (2691, 113565), (3015, 101361), (3051, 100165), (3105, 98423), (4355, 70173), (4407, 69345), (4485, 68139), (4623, 66105), (5085, 60099), (7345, 41607), (7571, 40365), (7705, 39663), (7797, 39195), (7839, 38985), (8073, 37855), (9045, 33787), (12995, 23517), (13065, 23391), (13221, 23115), (13455, 22713), (13869, 22035), (15255, 20033)]