4001235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 7464960

約数和(自身を除く): 3463725

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 719, 795, 1113, 1855, 2157, 3595, 5033, 5565, 10785, 15099, 25165, 38107, 75495, 114321, 190535, 266749, 571605, 800247, 1333745, 4001235]

約数ペア:

[(1, 4001235), (3, 1333745), (5, 800247), (7, 571605), (15, 266749), (21, 190535), (35, 114321), (53, 75495), (105, 38107), (159, 25165), (265, 15099), (371, 10785), (719, 5565), (795, 5033), (1113, 3595), (1855, 2157)]