421117425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{98507}}^1$

素因数の和:98542

約数の個数: 36

約数和(自身を含む): 793974480

約数和(自身を除く): 372857055

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 98507, 295521, 492535, 886563, 1477605, 1871633, 2462675, 4432815, 5614899, 7388025, 9358165, 16844697, 22164075, 28074495, 46790825, 84223485, 140372475, 421117425]

約数ペア:

[(1, 421117425), (3, 140372475), (5, 84223485), (9, 46790825), (15, 28074495), (19, 22164075), (25, 16844697), (45, 9358165), (57, 7388025), (75, 5614899), (95, 4432815), (171, 2462675), (225, 1871633), (285, 1477605), (475, 886563), (855, 492535), (1425, 295521), (4275, 98507)]