63775725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 114576000

約数和(自身を除く): 50800275

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 149, 195, 325, 439, 447, 745, 975, 1317, 1937, 2195, 2235, 3725, 5707, 5811, 6585, 9685, 10975, 11175, 17121, 28535, 29055, 32925, 48425, 65411, 85605, 142675, 145275, 196233, 327055, 428025, 850343, 981165, 1635275, 2551029, 4251715, 4905825, 12755145, 21258575, 63775725]

約数ペア:

[(1, 63775725), (3, 21258575), (5, 12755145), (13, 4905825), (15, 4251715), (25, 2551029), (39, 1635275), (65, 981165), (75, 850343), (149, 428025), (195, 327055), (325, 196233), (439, 145275), (447, 142675), (745, 85605), (975, 65411), (1317, 48425), (1937, 32925), (2195, 29055), (2235, 28535), (3725, 17121), (5707, 11175), (5811, 10975), (6585, 9685)]