87185025

素因数分解:

$3^3\times 5^2\times {\mathrm{227}}^1\times {\mathrm{569}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 161150400

約数和(自身を除く): 73965375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 227, 569, 675, 681, 1135, 1707, 2043, 2845, 3405, 5121, 5675, 6129, 8535, 10215, 14225, 15363, 17025, 25605, 30645, 42675, 51075, 76815, 128025, 129163, 153225, 384075, 387489, 645815, 1162467, 1937445, 3229075, 3487401, 5812335, 9687225, 17437005, 29061675, 87185025]

約数ペア:

[(1, 87185025), (3, 29061675), (5, 17437005), (9, 9687225), (15, 5812335), (25, 3487401), (27, 3229075), (45, 1937445), (75, 1162467), (135, 645815), (225, 387489), (227, 384075), (569, 153225), (675, 129163), (681, 128025), (1135, 76815), (1707, 51075), (2043, 42675), (2845, 30645), (3405, 25605), (5121, 17025), (5675, 15363), (6129, 14225), (8535, 10215)]