86700235

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{619}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 105573600

約数和(自身を除く): 18873365

約数列:

[1, 5, 109, 257, 545, 619, 1285, 3095, 28013, 67471, 140065, 159083, 337355, 795415, 17340047, 86700235]

約数ペア:

[(1, 86700235), (5, 17340047), (109, 795415), (257, 337355), (545, 159083), (619, 140065), (1285, 67471), (3095, 28013)]