26038285

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 38949120

約数和(自身を除く): 12910835

約数列:

[1, 5, 7, 13, 35, 65, 89, 91, 445, 455, 623, 643, 1157, 3115, 3215, 4501, 5785, 8099, 8359, 22505, 40495, 41795, 57227, 58513, 286135, 292565, 400589, 743951, 2002945, 3719755, 5207657, 26038285]

約数ペア:

[(1, 26038285), (5, 5207657), (7, 3719755), (13, 2002945), (35, 743951), (65, 400589), (89, 292565), (91, 286135), (445, 58513), (455, 57227), (623, 41795), (643, 40495), (1157, 22505), (3115, 8359), (3215, 8099), (4501, 5785)]