157028975

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{641}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 200612160

約数和(自身を除く): 43583185

約数列:

[1, 5, 25, 41, 205, 239, 641, 1025, 1195, 3205, 5975, 9799, 16025, 26281, 48995, 131405, 153199, 244975, 657025, 765995, 3829975, 6281159, 31405795, 157028975]

約数ペア:

[(1, 157028975), (5, 31405795), (25, 6281159), (41, 3829975), (205, 765995), (239, 657025), (641, 244975), (1025, 153199), (1195, 131405), (3205, 48995), (5975, 26281), (9799, 16025)]