245736285

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{2927}}^1$

素因数の和:3157

約数の個数: 32

約数和(自身を含む): 408983040

約数和(自身を除く): 163246755

約数列:

[1, 3, 5, 15, 29, 87, 145, 193, 435, 579, 965, 2895, 2927, 5597, 8781, 14635, 16791, 27985, 43905, 83955, 84883, 254649, 424415, 564911, 1273245, 1694733, 2824555, 8473665, 16382419, 49147257, 81912095, 245736285]

約数ペア:

[(1, 245736285), (3, 81912095), (5, 49147257), (15, 16382419), (29, 8473665), (87, 2824555), (145, 1694733), (193, 1273245), (435, 564911), (579, 424415), (965, 254649), (2895, 84883), (2927, 83955), (5597, 43905), (8781, 27985), (14635, 16791)]