11853855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 23115456

約数和(自身を除く): 11261601

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 881, 897, 1035, 1495, 2643, 2691, 4405, 4485, 7929, 11453, 13215, 13455, 20263, 34359, 39645, 57265, 60789, 101315, 103077, 171795, 182367, 263419, 303945, 515385, 790257, 911835, 1317095, 2370771, 3951285, 11853855]

約数ペア:

[(1, 11853855), (3, 3951285), (5, 2370771), (9, 1317095), (13, 911835), (15, 790257), (23, 515385), (39, 303945), (45, 263419), (65, 182367), (69, 171795), (115, 103077), (117, 101315), (195, 60789), (207, 57265), (299, 39645), (345, 34359), (585, 20263), (881, 13455), (897, 13215), (1035, 11453), (1495, 7929), (2643, 4485), (2691, 4405)]