2720851775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197521}}^1$

素因数の和:197579

約数の個数: 24

約数和(自身を含む): 3673909200

約数和(自身を除く): 953057425

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 13775, 197521, 987605, 3752899, 4938025, 5728109, 18764495, 28640545, 93822475, 108834071, 143202725, 544170355, 2720851775]

約数ペア:

[(1, 2720851775), (5, 544170355), (19, 143202725), (25, 108834071), (29, 93822475), (95, 28640545), (145, 18764495), (475, 5728109), (551, 4938025), (725, 3752899), (2755, 987605), (13775, 197521)]