4449925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 24

約数和(自身を含む): 5892480

約数和(自身を除く): 1442555

約数列:

[1, 5, 23, 25, 71, 109, 115, 355, 545, 575, 1633, 1775, 2507, 2725, 7739, 8165, 12535, 38695, 40825, 62675, 177997, 193475, 889985, 4449925]

約数ペア:

[(1, 4449925), (5, 889985), (23, 193475), (25, 177997), (71, 62675), (109, 40825), (115, 38695), (355, 12535), (545, 8165), (575, 7739), (1633, 2725), (1775, 2507)]