17112345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 28829952

約数和(自身を除く): 11717607

約数列:

[1, 3, 5, 15, 23, 69, 115, 193, 257, 345, 579, 771, 965, 1285, 2895, 3855, 4439, 5911, 13317, 17733, 22195, 29555, 49601, 66585, 88665, 148803, 248005, 744015, 1140823, 3422469, 5704115, 17112345]

約数ペア:

[(1, 17112345), (3, 5704115), (5, 3422469), (15, 1140823), (23, 744015), (69, 248005), (115, 148803), (193, 88665), (257, 66585), (345, 49601), (579, 29555), (771, 22195), (965, 17733), (1285, 13317), (2895, 5911), (3855, 4439)]