19970294475

素因数分解:

$3^1\times 5^2\times {\mathrm{457}}^1\times {\mathrm{582649}}^1$

素因数の和:583119

約数の個数: 24

約数和(自身を含む): 33089858800

約数和(自身を除く): 13119564325

約数列:

[1, 3, 5, 15, 25, 75, 457, 1371, 2285, 6855, 11425, 34275, 582649, 1747947, 2913245, 8739735, 14566225, 43698675, 266270593, 798811779, 1331352965, 3994058895, 6656764825, 19970294475]

約数ペア:

[(1, 19970294475), (3, 6656764825), (5, 3994058895), (15, 1331352965), (25, 798811779), (75, 266270593), (457, 43698675), (1371, 14566225), (2285, 8739735), (6855, 2913245), (11425, 1747947), (34275, 582649)]