87136275

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 151240320

約数和(自身を除く): 64104045

約数列:

[1, 3, 5, 15, 25, 41, 43, 75, 123, 129, 205, 215, 615, 645, 659, 1025, 1075, 1763, 1977, 3075, 3225, 3295, 5289, 8815, 9885, 16475, 26445, 27019, 28337, 44075, 49425, 81057, 85011, 132225, 135095, 141685, 405285, 425055, 675475, 708425, 1161817, 2026425, 2125275, 3485451, 5809085, 17427255, 29045425, 87136275]

約数ペア:

[(1, 87136275), (3, 29045425), (5, 17427255), (15, 5809085), (25, 3485451), (41, 2125275), (43, 2026425), (75, 1161817), (123, 708425), (129, 675475), (205, 425055), (215, 405285), (615, 141685), (645, 135095), (659, 132225), (1025, 85011), (1075, 81057), (1763, 49425), (1977, 44075), (3075, 28337), (3225, 27019), (3295, 26445), (5289, 16475), (8815, 9885)]