71764425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{16787}}^1$

素因数の和:16822

約数の個数: 36

約数和(自身を含む): 135311280

約数和(自身を除く): 63546855

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 16787, 50361, 83935, 151083, 251805, 318953, 419675, 755415, 956859, 1259025, 1594765, 2870577, 3777075, 4784295, 7973825, 14352885, 23921475, 71764425]

約数ペア:

[(1, 71764425), (3, 23921475), (5, 14352885), (9, 7973825), (15, 4784295), (19, 3777075), (25, 2870577), (45, 1594765), (57, 1259025), (75, 956859), (95, 755415), (171, 419675), (225, 318953), (285, 251805), (475, 151083), (855, 83935), (1425, 50361), (4275, 16787)]