12135145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 16982784

約数和(自身を除く): 4847639

約数列:

[1, 5, 11, 23, 53, 55, 115, 181, 253, 265, 583, 905, 1219, 1265, 1991, 2915, 4163, 6095, 9593, 9955, 13409, 20815, 45793, 47965, 67045, 105523, 220639, 228965, 527615, 1103195, 2427029, 12135145]

約数ペア:

[(1, 12135145), (5, 2427029), (11, 1103195), (23, 527615), (53, 228965), (55, 220639), (115, 105523), (181, 67045), (253, 47965), (265, 45793), (583, 20815), (905, 13409), (1219, 9955), (1265, 9593), (1991, 6095), (2915, 4163)]