87214465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{70619}}^1$

素因数の和:70656

約数の個数: 16

約数和(自身を含む): 118641600

約数和(自身を除く): 31427135

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 70619, 353095, 918047, 1341761, 4590235, 6708805, 17442893, 87214465]

約数ペア:

[(1, 87214465), (5, 17442893), (13, 6708805), (19, 4590235), (65, 1341761), (95, 918047), (247, 353095), (1235, 70619)]