1138491145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{16981}}^1$

素因数の和:17073

約数の個数: 32

約数和(自身を含む): 1584624384

約数和(自身を除く): 446133239

約数列:

[1, 5, 11, 23, 53, 55, 115, 253, 265, 583, 1219, 1265, 2915, 6095, 13409, 16981, 67045, 84905, 186791, 390563, 899993, 933955, 1952815, 4296193, 4499965, 9899923, 20699839, 21480965, 49499615, 103499195, 227698229, 1138491145]

約数ペア:

[(1, 1138491145), (5, 227698229), (11, 103499195), (23, 49499615), (53, 21480965), (55, 20699839), (115, 9899923), (253, 4499965), (265, 4296193), (583, 1952815), (1219, 933955), (1265, 899993), (2915, 390563), (6095, 186791), (13409, 84905), (16981, 67045)]