87788265

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{3461}}^1$

素因数の和:3577

約数の個数: 32

約数和(自身を含む): 149558400

約数和(自身を除く): 61770135

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 267, 285, 445, 1335, 1691, 3461, 5073, 8455, 10383, 17305, 25365, 51915, 65759, 197277, 308029, 328795, 924087, 986385, 1540145, 4620435, 5852551, 17557653, 29262755, 87788265]

約数ペア:

[(1, 87788265), (3, 29262755), (5, 17557653), (15, 5852551), (19, 4620435), (57, 1540145), (89, 986385), (95, 924087), (267, 328795), (285, 308029), (445, 197277), (1335, 65759), (1691, 51915), (3461, 25365), (5073, 17305), (8455, 10383)]