220347135

素因数分解:

$3^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2819}}^1$

素因数の和:3029

約数の個数: 40

約数和(自身を含む): 397180080

約数和(自身を除く): 176832945

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 193, 405, 579, 965, 1737, 2819, 2895, 5211, 8457, 8685, 14095, 15633, 25371, 26055, 42285, 76113, 78165, 126855, 228339, 380565, 544067, 1141695, 1632201, 2720335, 4896603, 8161005, 14689809, 24483015, 44069427, 73449045, 220347135]

約数ペア:

[(1, 220347135), (3, 73449045), (5, 44069427), (9, 24483015), (15, 14689809), (27, 8161005), (45, 4896603), (81, 2720335), (135, 1632201), (193, 1141695), (405, 544067), (579, 380565), (965, 228339), (1737, 126855), (2819, 78165), (2895, 76113), (5211, 42285), (8457, 26055), (8685, 25371), (14095, 15633)]