1401782005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{30941}}^1$

素因数の和:31017

約数の個数: 32

約数和(自身を含む): 1964940768

約数和(自身を除く): 563158763

約数列:

[1, 5, 13, 17, 41, 65, 85, 205, 221, 533, 697, 1105, 2665, 3485, 9061, 30941, 45305, 154705, 402233, 525997, 1268581, 2011165, 2629985, 6342905, 6837961, 16491553, 21565877, 34189805, 82457765, 107829385, 280356401, 1401782005]

約数ペア:

[(1, 1401782005), (5, 280356401), (13, 107829385), (17, 82457765), (41, 34189805), (65, 21565877), (85, 16491553), (205, 6837961), (221, 6342905), (533, 2629985), (697, 2011165), (1105, 1268581), (2665, 525997), (3485, 402233), (9061, 154705), (30941, 45305)]