54388725

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 94041600

約数和(自身を除く): 39652875

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 149, 155, 157, 447, 465, 471, 745, 775, 785, 2235, 2325, 2355, 3725, 3925, 4619, 4867, 11175, 11775, 13857, 14601, 23095, 23393, 24335, 69285, 70179, 73005, 115475, 116965, 121675, 346425, 350895, 365025, 584825, 725183, 1754475, 2175549, 3625915, 10877745, 18129575, 54388725]

約数ペア:

[(1, 54388725), (3, 18129575), (5, 10877745), (15, 3625915), (25, 2175549), (31, 1754475), (75, 725183), (93, 584825), (149, 365025), (155, 350895), (157, 346425), (447, 121675), (465, 116965), (471, 115475), (745, 73005), (775, 70179), (785, 69285), (2235, 24335), (2325, 23393), (2355, 23095), (3725, 14601), (3925, 13857), (4619, 11775), (4867, 11175)]