205125514325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{761}}^1$

素因数の和:1359

約数の個数: 96

約数和(自身を含む): 285731712000

約数和(自身を除く): 80606197675

約数列:

[1, 5, 17, 25, 31, 41, 85, 155, 205, 425, 499, 527, 697, 761, 775, 1025, 1271, 2495, 2635, 3485, 3805, 6355, 8483, 12475, 12937, 13175, 15469, 17425, 19025, 20459, 21607, 23591, 31201, 31775, 42415, 64685, 77345, 102295, 108035, 117955, 156005, 212075, 262973, 323425, 347803, 379739, 386725, 401047, 511475, 530417, 540175, 589775, 634229, 780025, 967231, 1314865, 1739015, 1898695, 2005235, 2652085, 3171145, 4836155, 6455563, 6574325, 8695075, 9493475, 10026175, 10781893, 11771909, 13260425, 15569299, 15855725, 16442927, 24180775, 32277815, 53909465, 58859545, 77846495, 82214635, 161389075, 200122453, 264678083, 269547325, 294297725, 389232475, 411073175, 482648269, 1000612265, 1323390415, 2413241345, 5003061325, 6616952075, 8205020573, 12066206725, 41025102865, 205125514325]

約数ペア:

[(1, 205125514325), (5, 41025102865), (17, 12066206725), (25, 8205020573), (31, 6616952075), (41, 5003061325), (85, 2413241345), (155, 1323390415), (205, 1000612265), (425, 482648269), (499, 411073175), (527, 389232475), (697, 294297725), (761, 269547325), (775, 264678083), (1025, 200122453), (1271, 161389075), (2495, 82214635), (2635, 77846495), (3485, 58859545), (3805, 53909465), (6355, 32277815), (8483, 24180775), (12475, 16442927), (12937, 15855725), (13175, 15569299), (15469, 13260425), (17425, 11771909), (19025, 10781893), (20459, 10026175), (21607, 9493475), (23591, 8695075), (31201, 6574325), (31775, 6455563), (42415, 4836155), (64685, 3171145), (77345, 2652085), (102295, 2005235), (108035, 1898695), (117955, 1739015), (156005, 1314865), (212075, 967231), (262973, 780025), (323425, 634229), (347803, 589775), (379739, 540175), (386725, 530417), (401047, 511475)]