27709255

素因数分解:

$5^1\times 7^3\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 39398400

約数和(自身を除く): 11689145

約数列:

[1, 5, 7, 35, 49, 107, 151, 245, 343, 535, 749, 755, 1057, 1715, 3745, 5243, 5285, 7399, 16157, 26215, 36701, 36995, 51793, 80785, 113099, 183505, 258965, 565495, 791693, 3958465, 5541851, 27709255]

約数ペア:

[(1, 27709255), (5, 5541851), (7, 3958465), (35, 791693), (49, 565495), (107, 258965), (151, 183505), (245, 113099), (343, 80785), (535, 51793), (749, 36995), (755, 36701), (1057, 26215), (1715, 16157), (3745, 7399), (5243, 5285)]