51716565

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 93366000

約数和(自身を除く): 41649435

約数列:

[1, 3, 5, 9, 15, 37, 45, 89, 111, 185, 267, 333, 349, 445, 555, 801, 1047, 1335, 1665, 1745, 3141, 3293, 4005, 5235, 9879, 12913, 15705, 16465, 29637, 31061, 38739, 49395, 64565, 93183, 116217, 148185, 155305, 193695, 279549, 465915, 581085, 1149257, 1397745, 3447771, 5746285, 10343313, 17238855, 51716565]

約数ペア:

[(1, 51716565), (3, 17238855), (5, 10343313), (9, 5746285), (15, 3447771), (37, 1397745), (45, 1149257), (89, 581085), (111, 465915), (185, 279549), (267, 193695), (333, 155305), (349, 148185), (445, 116217), (555, 93183), (801, 64565), (1047, 49395), (1335, 38739), (1665, 31061), (1745, 29637), (3141, 16465), (3293, 15705), (4005, 12913), (5235, 9879)]