19155075

素因数分解:

$3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2633}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 32008368

約数和(自身を除く): 12853293

約数列:

[1, 3, 5, 15, 25, 75, 97, 291, 485, 1455, 2425, 2633, 7275, 7899, 13165, 39495, 65825, 197475, 255401, 766203, 1277005, 3831015, 6385025, 19155075]

約数ペア:

[(1, 19155075), (3, 6385025), (5, 3831015), (15, 1277005), (25, 766203), (75, 255401), (97, 197475), (291, 65825), (485, 39495), (1455, 13165), (2425, 7899), (2633, 7275)]