12105015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2699}}^1$

素因数の和:2743

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 9667785

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 2699, 4485, 8097, 13495, 35087, 40485, 62077, 105261, 175435, 186231, 310385, 526305, 807001, 931155, 2421003, 4035005, 12105015]

約数ペア:

[(1, 12105015), (3, 4035005), (5, 2421003), (13, 931155), (15, 807001), (23, 526305), (39, 310385), (65, 186231), (69, 175435), (115, 105261), (195, 62077), (299, 40485), (345, 35087), (897, 13495), (1495, 8097), (2699, 4485)]