68144565

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 112723200

約数和(自身を除く): 44578635

約数列:

[1, 3, 5, 15, 37, 111, 185, 199, 555, 597, 617, 995, 1851, 2985, 3085, 7363, 9255, 22089, 22829, 36815, 68487, 110445, 114145, 122783, 342435, 368349, 613915, 1841745, 4542971, 13628913, 22714855, 68144565]

約数ペア:

[(1, 68144565), (3, 22714855), (5, 13628913), (15, 4542971), (37, 1841745), (111, 613915), (185, 368349), (199, 342435), (555, 122783), (597, 114145), (617, 110445), (995, 68487), (1851, 36815), (2985, 22829), (3085, 22089), (7363, 9255)]