15289755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 26671680

約数和(自身を除く): 11381925

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 445, 881, 1157, 1335, 2643, 3471, 4405, 5785, 11453, 13215, 17355, 34359, 57265, 78409, 171795, 235227, 392045, 1019317, 1176135, 3057951, 5096585, 15289755]

約数ペア:

[(1, 15289755), (3, 5096585), (5, 3057951), (13, 1176135), (15, 1019317), (39, 392045), (65, 235227), (89, 171795), (195, 78409), (267, 57265), (445, 34359), (881, 17355), (1157, 13215), (1335, 11453), (2643, 5785), (3471, 4405)]