201449875

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 291301920

約数和(自身を除く): 89852045

約数列:

[1, 5, 11, 19, 25, 55, 95, 121, 125, 209, 275, 475, 605, 701, 1045, 1375, 2299, 2375, 3025, 3505, 5225, 7711, 11495, 13319, 15125, 17525, 26125, 38555, 57475, 66595, 84821, 87625, 146509, 192775, 287375, 332975, 424105, 732545, 963875, 1611599, 1664875, 2120525, 3662725, 8057995, 10602625, 18313625, 40289975, 201449875]

約数ペア:

[(1, 201449875), (5, 40289975), (11, 18313625), (19, 10602625), (25, 8057995), (55, 3662725), (95, 2120525), (121, 1664875), (125, 1611599), (209, 963875), (275, 732545), (475, 424105), (605, 332975), (701, 287375), (1045, 192775), (1375, 146509), (2299, 87625), (2375, 84821), (3025, 66595), (3505, 57475), (5225, 38555), (7711, 26125), (11495, 17525), (13319, 15125)]