27389505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^2$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 51944256

約数和(自身を除く): 24554751

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 113, 143, 165, 195, 339, 429, 565, 715, 1243, 1469, 1695, 2145, 3729, 4407, 6215, 7345, 12769, 16159, 18645, 22035, 38307, 48477, 63845, 80795, 140459, 165997, 191535, 242385, 421377, 497991, 702295, 829985, 1825967, 2106885, 2489955, 5477901, 9129835, 27389505]

約数ペア:

[(1, 27389505), (3, 9129835), (5, 5477901), (11, 2489955), (13, 2106885), (15, 1825967), (33, 829985), (39, 702295), (55, 497991), (65, 421377), (113, 242385), (143, 191535), (165, 165997), (195, 140459), (339, 80795), (429, 63845), (565, 48477), (715, 38307), (1243, 22035), (1469, 18645), (1695, 16159), (2145, 12769), (3729, 7345), (4407, 6215)]