12571455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2803}}^1$

素因数の和:2847

約数の個数: 32

約数和(自身を含む): 22611456

約数和(自身を除く): 10040001

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 2803, 4485, 8409, 14015, 36439, 42045, 64469, 109317, 182195, 193407, 322345, 546585, 838097, 967035, 2514291, 4190485, 12571455]

約数ペア:

[(1, 12571455), (3, 4190485), (5, 2514291), (13, 967035), (15, 838097), (23, 546585), (39, 322345), (65, 193407), (69, 182195), (115, 109317), (195, 64469), (299, 42045), (345, 36439), (897, 14015), (1495, 8409), (2803, 4485)]