51939755

素因数分解:

$5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{2099}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 73256400

約数和(自身を除く): 21316645

約数列:

[1, 5, 7, 35, 49, 101, 245, 505, 707, 2099, 3535, 4949, 10495, 14693, 24745, 73465, 102851, 211999, 514255, 1059995, 1483993, 7419965, 10387951, 51939755]

約数ペア:

[(1, 51939755), (5, 10387951), (7, 7419965), (35, 1483993), (49, 1059995), (101, 514255), (245, 211999), (505, 102851), (707, 73465), (2099, 24745), (3535, 14693), (4949, 10495)]