1217577315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{129049}}^1$

素因数の和:129111

約数の個数: 32

約数和(自身を含む): 2118484800

約数和(自身を除く): 900907485

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 9435, 129049, 387147, 645245, 1935735, 2193833, 4774813, 6581499, 10969165, 14324439, 23874065, 32907495, 71622195, 81171821, 243515463, 405859105, 1217577315]

約数ペア:

[(1, 1217577315), (3, 405859105), (5, 243515463), (15, 81171821), (17, 71622195), (37, 32907495), (51, 23874065), (85, 14324439), (111, 10969165), (185, 6581499), (255, 4774813), (555, 2193833), (629, 1935735), (1887, 645245), (3145, 387147), (9435, 129049)]