7221425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 9850560

約数和(自身を除く): 2629135

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 661, 2185, 3305, 10925, 12559, 15203, 16525, 62795, 76015, 288857, 313975, 380075, 1444285, 7221425]

約数ペア:

[(1, 7221425), (5, 1444285), (19, 380075), (23, 313975), (25, 288857), (95, 76015), (115, 62795), (437, 16525), (475, 15203), (575, 12559), (661, 10925), (2185, 3305)]