2519947965

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 4281693696

約数和(自身を除く): 1761745731

約数列:

[1, 3, 5, 15, 23, 69, 97, 115, 257, 291, 293, 345, 485, 771, 879, 1285, 1455, 1465, 2231, 3855, 4395, 5911, 6693, 6739, 11155, 17733, 20217, 24929, 28421, 29555, 33465, 33695, 74787, 75301, 85263, 88665, 101085, 124645, 142105, 225903, 373935, 376505, 426315, 573367, 653683, 1129515, 1720101, 1731923, 1961049, 2866835, 3268415, 5195769, 7304197, 8600505, 8659615, 9805245, 21912591, 25978845, 36520985, 109562955, 167996531, 503989593, 839982655, 2519947965]

約数ペア:

[(1, 2519947965), (3, 839982655), (5, 503989593), (15, 167996531), (23, 109562955), (69, 36520985), (97, 25978845), (115, 21912591), (257, 9805245), (291, 8659615), (293, 8600505), (345, 7304197), (485, 5195769), (771, 3268415), (879, 2866835), (1285, 1961049), (1455, 1731923), (1465, 1720101), (2231, 1129515), (3855, 653683), (4395, 573367), (5911, 426315), (6693, 376505), (6739, 373935), (11155, 225903), (17733, 142105), (20217, 124645), (24929, 101085), (28421, 88665), (29555, 85263), (33465, 75301), (33695, 74787)]