2038471225

素因数分解:

$5^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{25943}}^1$

素因数の和:26409

約数の個数: 24

約数和(自身を含む): 2895350400

約数和(自身を除く): 856879175

約数列:

[1, 5, 7, 25, 35, 175, 449, 2245, 3143, 11225, 15715, 25943, 78575, 129715, 181601, 648575, 908005, 4540025, 11648407, 58242035, 81538849, 291210175, 407694245, 2038471225]

約数ペア:

[(1, 2038471225), (5, 407694245), (7, 291210175), (25, 81538849), (35, 58242035), (175, 11648407), (449, 4540025), (2245, 908005), (3143, 648575), (11225, 181601), (15715, 129715), (25943, 78575)]