48980025

素因数分解:

$3^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 90768000

約数和(自身を除く): 41787975

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 149, 225, 447, 487, 675, 745, 1341, 1461, 2235, 2435, 3725, 4023, 4383, 6705, 7305, 11175, 12175, 13149, 20115, 21915, 33525, 36525, 65745, 72563, 100575, 109575, 217689, 328725, 362815, 653067, 1088445, 1814075, 1959201, 3265335, 5442225, 9796005, 16326675, 48980025]

約数ペア:

[(1, 48980025), (3, 16326675), (5, 9796005), (9, 5442225), (15, 3265335), (25, 1959201), (27, 1814075), (45, 1088445), (75, 653067), (135, 362815), (149, 328725), (225, 217689), (447, 109575), (487, 100575), (675, 72563), (745, 65745), (1341, 36525), (1461, 33525), (2235, 21915), (2435, 20115), (3725, 13149), (4023, 12175), (4383, 11175), (6705, 7305)]