1047315775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{397}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 1455094368

約数和(自身を除く): 407778593

約数列:

[1, 5, 11, 25, 53, 55, 181, 265, 275, 397, 583, 905, 1325, 1985, 1991, 2915, 4367, 4525, 9593, 9925, 9955, 14575, 21041, 21835, 47965, 49775, 71857, 105205, 105523, 109175, 231451, 239825, 359285, 526025, 527615, 790427, 1157255, 1796425, 2638075, 3808421, 3952135, 5786275, 19042105, 19760675, 41892631, 95210525, 209463155, 1047315775]

約数ペア:

[(1, 1047315775), (5, 209463155), (11, 95210525), (25, 41892631), (53, 19760675), (55, 19042105), (181, 5786275), (265, 3952135), (275, 3808421), (397, 2638075), (583, 1796425), (905, 1157255), (1325, 790427), (1985, 527615), (1991, 526025), (2915, 359285), (4367, 239825), (4525, 231451), (9593, 109175), (9925, 105523), (9955, 105205), (14575, 71857), (21041, 49775), (21835, 47965)]