189804575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2267}}^1$

素因数の和:2491

約数の個数: 24

約数和(自身を含む): 250577712

約数和(自身を除く): 60773137

約数列:

[1, 5, 17, 25, 85, 197, 425, 985, 2267, 3349, 4925, 11335, 16745, 38539, 56675, 83725, 192695, 446599, 963475, 2232995, 7592183, 11164975, 37960915, 189804575]

約数ペア:

[(1, 189804575), (5, 37960915), (17, 11164975), (25, 7592183), (85, 2232995), (197, 963475), (425, 446599), (985, 192695), (2267, 83725), (3349, 56675), (4925, 38539), (11335, 16745)]