40749215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 55714176

約数和(自身を除く): 14964961

約数列:

[1, 5, 13, 23, 65, 97, 115, 281, 299, 485, 1261, 1405, 1495, 2231, 3653, 6305, 6463, 11155, 18265, 27257, 29003, 32315, 84019, 136285, 145015, 354341, 420095, 626911, 1771705, 3134555, 8149843, 40749215]

約数ペア:

[(1, 40749215), (5, 8149843), (13, 3134555), (23, 1771705), (65, 626911), (97, 420095), (115, 354341), (281, 145015), (299, 136285), (485, 84019), (1261, 32315), (1405, 29003), (1495, 27257), (2231, 18265), (3653, 11155), (6305, 6463)]