420172395

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{5227}}^1$

素因数の和:5491

約数の個数: 32

約数和(自身を含む): 704650752

約数和(自身を除く): 284478357

約数列:

[1, 3, 5, 15, 23, 69, 115, 233, 345, 699, 1165, 3495, 5227, 5359, 15681, 16077, 26135, 26795, 78405, 80385, 120221, 360663, 601105, 1217891, 1803315, 3653673, 6089455, 18268365, 28011493, 84034479, 140057465, 420172395]

約数ペア:

[(1, 420172395), (3, 140057465), (5, 84034479), (15, 28011493), (23, 18268365), (69, 6089455), (115, 3653673), (233, 1803315), (345, 1217891), (699, 601105), (1165, 360663), (3495, 120221), (5227, 80385), (5359, 78405), (15681, 26795), (16077, 26135)]