51113705

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 68256000

約数和(自身を除く): 17142295

約数列:

[1, 5, 19, 23, 95, 115, 149, 157, 437, 745, 785, 2185, 2831, 2983, 3427, 3611, 14155, 14915, 17135, 18055, 23393, 65113, 68609, 116965, 325565, 343045, 444467, 538039, 2222335, 2690195, 10222741, 51113705]

約数ペア:

[(1, 51113705), (5, 10222741), (19, 2690195), (23, 2222335), (95, 538039), (115, 444467), (149, 343045), (157, 325565), (437, 116965), (745, 68609), (785, 65113), (2185, 23393), (2831, 18055), (2983, 17135), (3427, 14915), (3611, 14155)]