2849202855

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{144887}}^1$

素因数の和:144940

約数の個数: 48

約数和(自身を含む): 5424606720

約数和(自身を除く): 2575403865

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2185, 3933, 6555, 19665, 144887, 434661, 724435, 1303983, 2173305, 2752853, 3332401, 6519915, 8258559, 9997203, 13764265, 16662005, 24775677, 29991609, 41292795, 49986015, 63315619, 123878385, 149958045, 189946857, 316578095, 569840571, 949734285, 2849202855]

約数ペア:

[(1, 2849202855), (3, 949734285), (5, 569840571), (9, 316578095), (15, 189946857), (19, 149958045), (23, 123878385), (45, 63315619), (57, 49986015), (69, 41292795), (95, 29991609), (115, 24775677), (171, 16662005), (207, 13764265), (285, 9997203), (345, 8258559), (437, 6519915), (855, 3332401), (1035, 2752853), (1311, 2173305), (2185, 1303983), (3933, 724435), (6555, 434661), (19665, 144887)]