25018090

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{7993}}^1$

素因数の和:8313

約数の個数: 16

約数和(自身を含む): 45182088

約数和(自身を除く): 20163998

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 7993, 15986, 39965, 79930, 2501809, 5003618, 12509045, 25018090]

約数ペア:

[(1, 25018090), (2, 12509045), (5, 5003618), (10, 2501809), (313, 79930), (626, 39965), (1565, 15986), (3130, 7993)]