725620090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{429361}}^1$

素因数の和:429394

約数の個数: 24

約数和(自身を含む): 1414318428

約数和(自身を除く): 688698338

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 429361, 858722, 2146805, 4293610, 5581693, 11163386, 27908465, 55816930, 72562009, 145124018, 362810045, 725620090]

約数ペア:

[(1, 725620090), (2, 362810045), (5, 145124018), (10, 72562009), (13, 55816930), (26, 27908465), (65, 11163386), (130, 5581693), (169, 4293610), (338, 2146805), (845, 858722), (1690, 429361)]