247209225

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{62191}}^1$

素因数の和:62257

約数の個数: 24

約数和(自身を含む): 416437632

約数和(自身を除く): 169228407

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 62191, 186573, 310955, 932865, 1554775, 3296123, 4664325, 9888369, 16480615, 49441845, 82403075, 247209225]

約数ペア:

[(1, 247209225), (3, 82403075), (5, 49441845), (15, 16480615), (25, 9888369), (53, 4664325), (75, 3296123), (159, 1554775), (265, 932865), (795, 310955), (1325, 186573), (3975, 62191)]