30748025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15973}}^1$

素因数の和:16001

約数の個数: 24

約数和(自身を含む): 47538624

約数和(自身を除く): 16790599

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 15973, 79865, 111811, 175703, 399325, 559055, 878515, 1229921, 2795275, 4392575, 6149605, 30748025]

約数ペア:

[(1, 30748025), (5, 6149605), (7, 4392575), (11, 2795275), (25, 1229921), (35, 878515), (55, 559055), (77, 399325), (175, 175703), (275, 111811), (385, 79865), (1925, 15973)]