201041225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{577}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 313063296

約数和(自身を除く): 112022071

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 181, 275, 385, 577, 905, 1267, 1925, 1991, 2885, 4039, 4525, 6335, 6347, 9955, 13937, 14425, 20195, 31675, 31735, 44429, 49775, 69685, 100975, 104437, 158675, 222145, 348425, 522185, 731059, 1110725, 1148807, 2610925, 3655295, 5744035, 8041649, 18276475, 28720175, 40208245, 201041225]

約数ペア:

[(1, 201041225), (5, 40208245), (7, 28720175), (11, 18276475), (25, 8041649), (35, 5744035), (55, 3655295), (77, 2610925), (175, 1148807), (181, 1110725), (275, 731059), (385, 522185), (577, 348425), (905, 222145), (1267, 158675), (1925, 104437), (1991, 100975), (2885, 69685), (4039, 49775), (4525, 44429), (6335, 31735), (6347, 31675), (9955, 20195), (13937, 14425)]