87158865

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1619}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 144789120

約数和(自身を除く): 57630255

約数列:

[1, 3, 5, 15, 37, 97, 111, 185, 291, 485, 555, 1455, 1619, 3589, 4857, 8095, 10767, 17945, 24285, 53835, 59903, 157043, 179709, 299515, 471129, 785215, 898545, 2355645, 5810591, 17431773, 29052955, 87158865]

約数ペア:

[(1, 87158865), (3, 29052955), (5, 17431773), (15, 5810591), (37, 2355645), (97, 898545), (111, 785215), (185, 471129), (291, 299515), (485, 179709), (555, 157043), (1455, 59903), (1619, 53835), (3589, 24285), (4857, 17945), (8095, 10767)]