25251585

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 42985728

約数和(自身を除く): 17734143

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 1219, 1381, 3657, 4143, 6095, 6905, 18285, 20715, 31763, 73193, 95289, 158815, 219579, 365965, 476445, 1097895, 1683439, 5050317, 8417195, 25251585]

約数ペア:

[(1, 25251585), (3, 8417195), (5, 5050317), (15, 1683439), (23, 1097895), (53, 476445), (69, 365965), (115, 219579), (159, 158815), (265, 95289), (345, 73193), (795, 31763), (1219, 20715), (1381, 18285), (3657, 6905), (4143, 6095)]