40079875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 55291392

約数和(自身を除く): 15211517

約数列:

[1, 5, 11, 25, 55, 103, 125, 275, 283, 515, 1133, 1375, 1415, 2575, 3113, 5665, 7075, 12875, 15565, 28325, 29149, 35375, 77825, 141625, 145745, 320639, 389125, 728725, 1603195, 3643625, 8015975, 40079875]

約数ペア:

[(1, 40079875), (5, 8015975), (11, 3643625), (25, 1603195), (55, 728725), (103, 389125), (125, 320639), (275, 145745), (283, 141625), (515, 77825), (1133, 35375), (1375, 29149), (1415, 28325), (2575, 15565), (3113, 12875), (5665, 7075)]