497647525

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:938

約数の個数: 36

約数和(自身を含む): 661793952

約数和(自身を除く): 164146427

約数列:

[1, 5, 19, 25, 67, 95, 335, 361, 475, 823, 1273, 1675, 1805, 4115, 6365, 9025, 15637, 20575, 24187, 31825, 55141, 78185, 120935, 275705, 297103, 390925, 604675, 1047679, 1378525, 1485515, 5238395, 7427575, 19905901, 26191975, 99529505, 497647525]

約数ペア:

[(1, 497647525), (5, 99529505), (19, 26191975), (25, 19905901), (67, 7427575), (95, 5238395), (335, 1485515), (361, 1378525), (475, 1047679), (823, 604675), (1273, 390925), (1675, 297103), (1805, 275705), (4115, 120935), (6365, 78185), (9025, 55141), (15637, 31825), (20575, 24187)]