207905035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 278393472

約数和(自身を除く): 70488437

約数列:

[1, 5, 13, 37, 65, 137, 185, 481, 631, 685, 1781, 2405, 3155, 5069, 8203, 8905, 23347, 25345, 41015, 65897, 86447, 116735, 303511, 329485, 432235, 1123811, 1517555, 3198539, 5619055, 15992695, 41581007, 207905035]

約数ペア:

[(1, 207905035), (5, 41581007), (13, 15992695), (37, 5619055), (65, 3198539), (137, 1517555), (185, 1123811), (481, 432235), (631, 329485), (685, 303511), (1781, 116735), (2405, 86447), (3155, 65897), (5069, 41015), (8203, 25345), (8905, 23347)]