201751425

素因数分解:

$3^3\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1163}}^1$

素因数の和:1439

約数の個数: 48

約数和(自身を含む): 372386880

約数和(自身を除く): 170635455

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 257, 675, 771, 1163, 1285, 2313, 3489, 3855, 5815, 6425, 6939, 10467, 11565, 17445, 19275, 29075, 31401, 34695, 52335, 57825, 87225, 157005, 173475, 261675, 298891, 785025, 896673, 1494455, 2690019, 4483365, 7472275, 8070057, 13450095, 22416825, 40350285, 67250475, 201751425]

約数ペア:

[(1, 201751425), (3, 67250475), (5, 40350285), (9, 22416825), (15, 13450095), (25, 8070057), (27, 7472275), (45, 4483365), (75, 2690019), (135, 1494455), (225, 896673), (257, 785025), (675, 298891), (771, 261675), (1163, 173475), (1285, 157005), (2313, 87225), (3489, 57825), (3855, 52335), (5815, 34695), (6425, 31401), (6939, 29075), (10467, 19275), (11565, 17445)]