90442205

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 126804480

約数和(自身を除く): 36362275

約数列:

[1, 5, 7, 35, 109, 151, 157, 545, 755, 763, 785, 1057, 1099, 3815, 5285, 5495, 16459, 17113, 23707, 82295, 85565, 115213, 118535, 119791, 165949, 576065, 598955, 829745, 2584063, 12920315, 18088441, 90442205]

約数ペア:

[(1, 90442205), (5, 18088441), (7, 12920315), (35, 2584063), (109, 829745), (151, 598955), (157, 576065), (545, 165949), (755, 119791), (763, 118535), (785, 115213), (1057, 85565), (1099, 82295), (3815, 23707), (5285, 17113), (5495, 16459)]