25963425

素因数分解:

$3^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:722

約数の個数: 36

約数和(自身を含む): 46788300

約数和(自身を除く): 20824875

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 257, 449, 771, 1285, 1347, 2245, 2313, 3855, 4041, 6425, 6735, 11225, 11565, 19275, 20205, 33675, 57825, 101025, 115393, 346179, 576965, 1038537, 1730895, 2884825, 5192685, 8654475, 25963425]

約数ペア:

[(1, 25963425), (3, 8654475), (5, 5192685), (9, 2884825), (15, 1730895), (25, 1038537), (45, 576965), (75, 346179), (225, 115393), (257, 101025), (449, 57825), (771, 33675), (1285, 20205), (1347, 19275), (2245, 11565), (2313, 11225), (3855, 6735), (4041, 6425)]