81346695

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3613}}^1$

素因数の和:3719

約数の個数: 32

約数和(自身を含む): 138777600

約数和(自身を除く): 57430905

約数列:

[1, 3, 5, 15, 19, 57, 79, 95, 237, 285, 395, 1185, 1501, 3613, 4503, 7505, 10839, 18065, 22515, 54195, 68647, 205941, 285427, 343235, 856281, 1029705, 1427135, 4281405, 5423113, 16269339, 27115565, 81346695]

約数ペア:

[(1, 81346695), (3, 27115565), (5, 16269339), (15, 5423113), (19, 4281405), (57, 1427135), (79, 1029705), (95, 856281), (237, 343235), (285, 285427), (395, 205941), (1185, 68647), (1501, 54195), (3613, 22515), (4503, 18065), (7505, 10839)]