201554715

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3413}}^1$

素因数の和:3579

約数の個数: 32

約数和(自身を含む): 335609856

約数和(自身を除く): 134055141

約数列:

[1, 3, 5, 15, 31, 93, 127, 155, 381, 465, 635, 1905, 3413, 3937, 10239, 11811, 17065, 19685, 51195, 59055, 105803, 317409, 433451, 529015, 1300353, 1587045, 2167255, 6501765, 13436981, 40310943, 67184905, 201554715]

約数ペア:

[(1, 201554715), (3, 67184905), (5, 40310943), (15, 13436981), (31, 6501765), (93, 2167255), (127, 1587045), (155, 1300353), (381, 529015), (465, 433451), (635, 317409), (1905, 105803), (3413, 59055), (3937, 51195), (10239, 19685), (11811, 17065)]