72823155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{823}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 123876864

約数和(自身を除く): 51053709

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 347, 823, 1041, 1735, 2469, 4115, 5205, 5899, 12345, 13991, 17697, 29495, 41973, 69955, 88485, 209865, 285581, 856743, 1427905, 4283715, 4854877, 14564631, 24274385, 72823155]

約数ペア:

[(1, 72823155), (3, 24274385), (5, 14564631), (15, 4854877), (17, 4283715), (51, 1427905), (85, 856743), (255, 285581), (347, 209865), (823, 88485), (1041, 69955), (1735, 41973), (2469, 29495), (4115, 17697), (5205, 13991), (5899, 12345)]