319342485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{276487}}^1$

素因数の和:276513

約数の個数: 32

約数和(自身を含む): 637028352

約数和(自身を除く): 317685867

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 276487, 829461, 1382435, 1935409, 3041357, 4147305, 5806227, 9124071, 9677045, 15206785, 21289499, 29031135, 45620355, 63868497, 106447495, 319342485]

約数ペア:

[(1, 319342485), (3, 106447495), (5, 63868497), (7, 45620355), (11, 29031135), (15, 21289499), (21, 15206785), (33, 9677045), (35, 9124071), (55, 5806227), (77, 4147305), (105, 3041357), (165, 1935409), (231, 1382435), (385, 829461), (1155, 276487)]