142489005

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{593}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 232315776

約数和(自身を除く): 89826771

約数列:

[1, 3, 5, 15, 83, 193, 249, 415, 579, 593, 965, 1245, 1779, 2895, 2965, 8895, 16019, 48057, 49219, 80095, 114449, 147657, 240285, 246095, 343347, 572245, 738285, 1716735, 9499267, 28497801, 47496335, 142489005]

約数ペア:

[(1, 142489005), (3, 47496335), (5, 28497801), (15, 9499267), (83, 1716735), (193, 738285), (249, 572245), (415, 343347), (579, 246095), (593, 240285), (965, 147657), (1245, 114449), (1779, 80095), (2895, 49219), (2965, 48057), (8895, 16019)]