2015081635

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{661}}^1$

素因数の和:1244

約数の個数: 48

約数和(自身を含む): 2945063232

約数和(自身を除く): 929981597

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 541, 661, 805, 1127, 2705, 3305, 3787, 4627, 5635, 12443, 15203, 18935, 23135, 26509, 32389, 62215, 76015, 87101, 106421, 132545, 161945, 357601, 435505, 532105, 609707, 744947, 1788005, 2503207, 3048535, 3724735, 8224823, 12516035, 17522449, 41124115, 57573761, 87612245, 287868805, 403016327, 2015081635]

約数ペア:

[(1, 2015081635), (5, 403016327), (7, 287868805), (23, 87612245), (35, 57573761), (49, 41124115), (115, 17522449), (161, 12516035), (245, 8224823), (541, 3724735), (661, 3048535), (805, 2503207), (1127, 1788005), (2705, 744947), (3305, 609707), (3787, 532105), (4627, 435505), (5635, 357601), (12443, 161945), (15203, 132545), (18935, 106421), (23135, 87101), (26509, 76015), (32389, 62215)]