2879715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 5101056

約数和(自身を除く): 2221341

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 491, 1173, 1473, 1955, 2455, 5865, 7365, 8347, 11293, 25041, 33879, 41735, 56465, 125205, 169395, 191981, 575943, 959905, 2879715]

約数ペア:

[(1, 2879715), (3, 959905), (5, 575943), (15, 191981), (17, 169395), (23, 125205), (51, 56465), (69, 41735), (85, 33879), (115, 25041), (255, 11293), (345, 8347), (391, 7365), (491, 5865), (1173, 2455), (1473, 1955)]