2100020925

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{474581}}^1$

素因数の和:474653

約数の個数: 24

約数和(自身を含む): 3530890080

約数和(自身を除く): 1430869155

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 885, 1475, 4425, 474581, 1423743, 2372905, 7118715, 11864525, 28000279, 35593575, 84000837, 140001395, 420004185, 700006975, 2100020925]

約数ペア:

[(1, 2100020925), (3, 700006975), (5, 420004185), (15, 140001395), (25, 84000837), (59, 35593575), (75, 28000279), (177, 11864525), (295, 7118715), (885, 2372905), (1475, 1423743), (4425, 474581)]