839055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 1571328

約数和(自身を除く): 732273

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 131, 183, 305, 393, 427, 655, 915, 917, 1281, 1965, 2135, 2751, 4585, 6405, 7991, 13755, 23973, 39955, 55937, 119865, 167811, 279685, 839055]

約数ペア:

[(1, 839055), (3, 279685), (5, 167811), (7, 119865), (15, 55937), (21, 39955), (35, 23973), (61, 13755), (105, 7991), (131, 6405), (183, 4585), (305, 2751), (393, 2135), (427, 1965), (655, 1281), (915, 917)]