201390443475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{639487}}^1$

素因数の和:639549

約数の個数: 96

約数和(自身を含む): 399654420480

約数和(自身を除く): 198263977005

約数列:

[1, 3, 5, 13, 15, 17, 19, 25, 39, 51, 57, 65, 75, 85, 95, 195, 221, 247, 255, 285, 323, 325, 425, 475, 663, 741, 969, 975, 1105, 1235, 1275, 1425, 1615, 3315, 3705, 4199, 4845, 5525, 6175, 8075, 12597, 16575, 18525, 20995, 24225, 62985, 104975, 314925, 639487, 1918461, 3197435, 8313331, 9592305, 10871279, 12150253, 15987175, 24939993, 32613837, 36450759, 41566655, 47961525, 54356395, 60751265, 124699965, 141326627, 157953289, 163069185, 182253795, 206554301, 207833275, 271781975, 303756325, 423979881, 473859867, 619662903, 623499825, 706633135, 789766445, 815345925, 911268975, 1032771505, 2119899405, 2369299335, 2685205913, 3098314515, 3533165675, 3948832225, 5163857525, 8055617739, 10599497025, 11846496675, 13426029565, 15491572575, 40278088695, 67130147825, 201390443475]

約数ペア:

[(1, 201390443475), (3, 67130147825), (5, 40278088695), (13, 15491572575), (15, 13426029565), (17, 11846496675), (19, 10599497025), (25, 8055617739), (39, 5163857525), (51, 3948832225), (57, 3533165675), (65, 3098314515), (75, 2685205913), (85, 2369299335), (95, 2119899405), (195, 1032771505), (221, 911268975), (247, 815345925), (255, 789766445), (285, 706633135), (323, 623499825), (325, 619662903), (425, 473859867), (475, 423979881), (663, 303756325), (741, 271781975), (969, 207833275), (975, 206554301), (1105, 182253795), (1235, 163069185), (1275, 157953289), (1425, 141326627), (1615, 124699965), (3315, 60751265), (3705, 54356395), (4199, 47961525), (4845, 41566655), (5525, 36450759), (6175, 32613837), (8075, 24939993), (12597, 15987175), (16575, 12150253), (18525, 10871279), (20995, 9592305), (24225, 8313331), (62985, 3197435), (104975, 1918461), (314925, 639487)]