2017012255

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{2221}}^1$

素因数の和:2451

約数の個数: 32

約数和(自身を含む): 2591740800

約数和(自身を除く): 574728545

約数列:

[1, 5, 23, 53, 115, 149, 265, 745, 1219, 2221, 3427, 6095, 7897, 11105, 17135, 39485, 51083, 117713, 181631, 255415, 330929, 588565, 908155, 1654645, 2707399, 7611367, 13536995, 17539237, 38056835, 87696185, 403402451, 2017012255]

約数ペア:

[(1, 2017012255), (5, 403402451), (23, 87696185), (53, 38056835), (115, 17539237), (149, 13536995), (265, 7611367), (745, 2707399), (1219, 1654645), (2221, 908155), (3427, 588565), (6095, 330929), (7897, 255415), (11105, 181631), (17135, 117713), (39485, 51083)]