123238465

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3943}}^1$

素因数の和:4021

約数の個数: 32

約数和(自身を含む): 181739520

約数和(自身を除く): 58501055

約数列:

[1, 5, 7, 19, 35, 47, 95, 133, 235, 329, 665, 893, 1645, 3943, 4465, 6251, 19715, 27601, 31255, 74917, 138005, 185321, 374585, 524419, 926605, 1297247, 2622095, 3521099, 6486235, 17605495, 24647693, 123238465]

約数ペア:

[(1, 123238465), (5, 24647693), (7, 17605495), (19, 6486235), (35, 3521099), (47, 2622095), (95, 1297247), (133, 926605), (235, 524419), (329, 374585), (665, 185321), (893, 138005), (1645, 74917), (3943, 31255), (4465, 27601), (6251, 19715)]