87045645

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{71}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 148203648

約数和(自身を除く): 61158003

約数列:

[1, 3, 5, 15, 37, 47, 71, 111, 141, 185, 213, 235, 355, 555, 705, 1065, 1739, 2209, 2627, 3337, 5217, 6627, 7881, 8695, 10011, 11045, 13135, 16685, 26085, 33135, 39405, 50055, 81733, 123469, 156839, 245199, 370407, 408665, 470517, 617345, 784195, 1225995, 1852035, 2352585, 5803043, 17409129, 29015215, 87045645]

約数ペア:

[(1, 87045645), (3, 29015215), (5, 17409129), (15, 5803043), (37, 2352585), (47, 1852035), (71, 1225995), (111, 784195), (141, 617345), (185, 470517), (213, 408665), (235, 370407), (355, 245199), (555, 156839), (705, 123469), (1065, 81733), (1739, 50055), (2209, 39405), (2627, 33135), (3337, 26085), (5217, 16685), (6627, 13135), (7881, 11045), (8695, 10011)]