87257950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{134243}}^1$

素因数の和:134268

約数の個数: 24

約数和(自身を含む): 174785688

約数和(自身を除く): 87527738

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 134243, 268486, 671215, 1342430, 1745159, 3356075, 3490318, 6712150, 8725795, 17451590, 43628975, 87257950]

約数ペア:

[(1, 87257950), (2, 43628975), (5, 17451590), (10, 8725795), (13, 6712150), (25, 3490318), (26, 3356075), (50, 1745159), (65, 1342430), (130, 671215), (325, 268486), (650, 134243)]