25425425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 33212160

約数和(自身を除く): 7786735

約数列:

[1, 5, 25, 31, 53, 155, 265, 619, 775, 1325, 1643, 3095, 8215, 15475, 19189, 32807, 41075, 95945, 164035, 479725, 820175, 1017017, 5085085, 25425425]

約数ペア:

[(1, 25425425), (5, 5085085), (25, 1017017), (31, 820175), (53, 479725), (155, 164035), (265, 95945), (619, 41075), (775, 32807), (1325, 19189), (1643, 15475), (3095, 8215)]