170406925

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:850

約数の個数: 36

約数和(自身を含む): 233432604

約数和(自身を除く): 63025679

約数列:

[1, 5, 13, 25, 53, 65, 169, 265, 325, 689, 761, 845, 1325, 3445, 3805, 4225, 8957, 9893, 17225, 19025, 40333, 44785, 49465, 128609, 201665, 223925, 247325, 524329, 643045, 1008325, 2621645, 3215225, 6816277, 13108225, 34081385, 170406925]

約数ペア:

[(1, 170406925), (5, 34081385), (13, 13108225), (25, 6816277), (53, 3215225), (65, 2621645), (169, 1008325), (265, 643045), (325, 524329), (689, 247325), (761, 223925), (845, 201665), (1325, 128609), (3445, 49465), (3805, 44785), (4225, 40333), (8957, 19025), (9893, 17225)]