2657965215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1979}}^1$

素因数の和:2256

約数の個数: 64

約数和(自身を含む): 4721587200

約数和(自身を除く): 2063621985

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 229, 255, 345, 391, 687, 1145, 1173, 1955, 1979, 3435, 3893, 5267, 5865, 5937, 9895, 11679, 15801, 19465, 26335, 29685, 33643, 45517, 58395, 79005, 89539, 100929, 136551, 168215, 227585, 268617, 447695, 453191, 504645, 682755, 773789, 1343085, 1359573, 2265955, 2321367, 3868945, 6797865, 7704247, 10423393, 11606835, 23112741, 31270179, 38521235, 52116965, 115563705, 156350895, 177197681, 531593043, 885988405, 2657965215]

約数ペア:

[(1, 2657965215), (3, 885988405), (5, 531593043), (15, 177197681), (17, 156350895), (23, 115563705), (51, 52116965), (69, 38521235), (85, 31270179), (115, 23112741), (229, 11606835), (255, 10423393), (345, 7704247), (391, 6797865), (687, 3868945), (1145, 2321367), (1173, 2265955), (1955, 1359573), (1979, 1343085), (3435, 773789), (3893, 682755), (5267, 504645), (5865, 453191), (5937, 447695), (9895, 268617), (11679, 227585), (15801, 168215), (19465, 136551), (26335, 100929), (29685, 89539), (33643, 79005), (45517, 58395)]