138590065

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 175508928

約数和(自身を除く): 36918863

約数列:

[1, 5, 23, 115, 151, 347, 529, 755, 1735, 2645, 3473, 7981, 17365, 39905, 52397, 79879, 183563, 261985, 399395, 917815, 1205131, 6025655, 27718013, 138590065]

約数ペア:

[(1, 138590065), (5, 27718013), (23, 6025655), (115, 1205131), (151, 917815), (347, 399395), (529, 261985), (755, 183563), (1735, 79879), (2645, 52397), (3473, 39905), (7981, 17365)]