318398265

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 562161600

約数和(自身を除く): 243763335

約数列:

[1, 3, 5, 9, 15, 45, 109, 139, 327, 417, 467, 545, 695, 981, 1251, 1401, 1635, 2085, 2335, 4203, 4905, 6255, 7005, 15151, 21015, 45453, 50903, 64913, 75755, 136359, 152709, 194739, 227265, 254515, 324565, 458127, 584217, 681795, 763545, 973695, 2290635, 2921085, 7075517, 21226551, 35377585, 63679653, 106132755, 318398265]

約数ペア:

[(1, 318398265), (3, 106132755), (5, 63679653), (9, 35377585), (15, 21226551), (45, 7075517), (109, 2921085), (139, 2290635), (327, 973695), (417, 763545), (467, 681795), (545, 584217), (695, 458127), (981, 324565), (1251, 254515), (1401, 227265), (1635, 194739), (2085, 152709), (2335, 136359), (4203, 75755), (4905, 64913), (6255, 50903), (7005, 45453), (15151, 21015)]