22974225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 41390208

約数和(自身を除く): 18415983

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 185, 255, 425, 487, 555, 629, 925, 1275, 1461, 1887, 2435, 2775, 3145, 7305, 8279, 9435, 12175, 15725, 18019, 24837, 36525, 41395, 47175, 54057, 90095, 124185, 206975, 270285, 306323, 450475, 620925, 918969, 1351425, 1531615, 4594845, 7658075, 22974225]

約数ペア:

[(1, 22974225), (3, 7658075), (5, 4594845), (15, 1531615), (17, 1351425), (25, 918969), (37, 620925), (51, 450475), (75, 306323), (85, 270285), (111, 206975), (185, 124185), (255, 90095), (425, 54057), (487, 47175), (555, 41395), (629, 36525), (925, 24837), (1275, 18019), (1461, 15725), (1887, 12175), (2435, 9435), (2775, 8279), (3145, 7305)]