201725755

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 337075200

約数和(自身を除く): 135349445

約数列:

[1, 5, 7, 11, 19, 23, 35, 55, 77, 95, 109, 115, 121, 133, 161, 209, 253, 385, 437, 545, 605, 665, 763, 805, 847, 1045, 1199, 1265, 1463, 1771, 2071, 2185, 2299, 2507, 2783, 3059, 3815, 4235, 4807, 5995, 7315, 8393, 8855, 10355, 11495, 12535, 13189, 13915, 14497, 15295, 16093, 17549, 19481, 22781, 24035, 27577, 33649, 41965, 47633, 52877, 65945, 72485, 80465, 87745, 92323, 97405, 113905, 137885, 159467, 168245, 193039, 238165, 250591, 264385, 303347, 333431, 370139, 461615, 523963, 797335, 965195, 1252955, 1516735, 1667155, 1754137, 1850695, 2123429, 2619815, 3667741, 5763593, 8770685, 10617145, 18338705, 28817965, 40345151, 201725755]

約数ペア:

[(1, 201725755), (5, 40345151), (7, 28817965), (11, 18338705), (19, 10617145), (23, 8770685), (35, 5763593), (55, 3667741), (77, 2619815), (95, 2123429), (109, 1850695), (115, 1754137), (121, 1667155), (133, 1516735), (161, 1252955), (209, 965195), (253, 797335), (385, 523963), (437, 461615), (545, 370139), (605, 333431), (665, 303347), (763, 264385), (805, 250591), (847, 238165), (1045, 193039), (1199, 168245), (1265, 159467), (1463, 137885), (1771, 113905), (2071, 97405), (2185, 92323), (2299, 87745), (2507, 80465), (2783, 72485), (3059, 65945), (3815, 52877), (4235, 47633), (4807, 41965), (5995, 33649), (7315, 27577), (8393, 24035), (8855, 22781), (10355, 19481), (11495, 17549), (12535, 16093), (13189, 15295), (13915, 14497)]