210880325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{3907}}^1$

素因数の和:4061

約数の個数: 24

約数和(自身を含む): 279124992

約数和(自身を除く): 68244667

約数列:

[1, 5, 17, 25, 85, 127, 425, 635, 2159, 3175, 3907, 10795, 19535, 53975, 66419, 97675, 332095, 496189, 1660475, 2480945, 8435213, 12404725, 42176065, 210880325]

約数ペア:

[(1, 210880325), (5, 42176065), (17, 12404725), (25, 8435213), (85, 2480945), (127, 1660475), (425, 496189), (635, 332095), (2159, 97675), (3175, 66419), (3907, 53975), (10795, 19535)]