1256145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 2294784

約数和(自身を除く): 1038639

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 331, 345, 759, 993, 1265, 1655, 3641, 3795, 4965, 7613, 10923, 18205, 22839, 38065, 54615, 83743, 114195, 251229, 418715, 1256145]

約数ペア:

[(1, 1256145), (3, 418715), (5, 251229), (11, 114195), (15, 83743), (23, 54615), (33, 38065), (55, 22839), (69, 18205), (115, 10923), (165, 7613), (253, 4965), (331, 3795), (345, 3641), (759, 1655), (993, 1265)]