11961955

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 15966720

約数和(自身を除く): 4004765

約数列:

[1, 5, 23, 41, 43, 59, 115, 205, 215, 295, 943, 989, 1357, 1763, 2419, 2537, 4715, 4945, 6785, 8815, 12095, 12685, 40549, 55637, 58351, 104017, 202745, 278185, 291755, 520085, 2392391, 11961955]

約数ペア:

[(1, 11961955), (5, 2392391), (23, 520085), (41, 291755), (43, 278185), (59, 202745), (115, 104017), (205, 58351), (215, 55637), (295, 40549), (943, 12685), (989, 12095), (1357, 8815), (1763, 6785), (2419, 4945), (2537, 4715)]