87938865

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{31019}}^1$

素因数の和:31043

約数の個数: 40

約数和(自身を含む): 180164160

約数和(自身を除く): 92225295

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 31019, 93057, 155095, 217133, 279171, 465285, 651399, 837513, 1085665, 1395855, 1954197, 2512539, 3256995, 4187565, 5862591, 9770985, 12562695, 17587773, 29312955, 87938865]

約数ペア:

[(1, 87938865), (3, 29312955), (5, 17587773), (7, 12562695), (9, 9770985), (15, 5862591), (21, 4187565), (27, 3256995), (35, 2512539), (45, 1954197), (63, 1395855), (81, 1085665), (105, 837513), (135, 651399), (189, 465285), (315, 279171), (405, 217133), (567, 155095), (945, 93057), (2835, 31019)]