420229575

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{64403}}^1$

素因数の和:64448

約数の個数: 36

約数和(自身を含む): 778644360

約数和(自身を除く): 358414785

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 64403, 193209, 322015, 579627, 966045, 1610075, 1867687, 2898135, 4830225, 5603061, 9338435, 14490675, 16809183, 28015305, 46692175, 84045915, 140076525, 420229575]

約数ペア:

[(1, 420229575), (3, 140076525), (5, 84045915), (9, 46692175), (15, 28015305), (25, 16809183), (29, 14490675), (45, 9338435), (75, 5603061), (87, 4830225), (145, 2898135), (225, 1867687), (261, 1610075), (435, 966045), (725, 579627), (1305, 322015), (2175, 193209), (6525, 64403)]