164088925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 279982080

約数和(自身を除く): 115893155

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 79, 83, 91, 143, 175, 275, 325, 385, 395, 415, 455, 553, 581, 715, 869, 913, 1001, 1027, 1079, 1925, 1975, 2075, 2275, 2765, 2905, 3575, 4345, 4565, 5005, 5135, 5395, 6083, 6391, 6557, 7189, 7553, 11297, 11869, 13825, 14525, 21725, 22825, 25025, 25675, 26975, 30415, 31955, 32785, 35945, 37765, 45899, 56485, 59345, 72127, 79079, 83083, 85241, 152075, 159775, 163925, 179725, 188825, 229495, 282425, 296725, 360635, 395395, 415415, 426205, 504889, 596687, 937651, 1147475, 1803175, 1976975, 2077075, 2131025, 2524445, 2983435, 4688255, 6563557, 12622225, 14917175, 23441275, 32817785, 164088925]

約数ペア:

[(1, 164088925), (5, 32817785), (7, 23441275), (11, 14917175), (13, 12622225), (25, 6563557), (35, 4688255), (55, 2983435), (65, 2524445), (77, 2131025), (79, 2077075), (83, 1976975), (91, 1803175), (143, 1147475), (175, 937651), (275, 596687), (325, 504889), (385, 426205), (395, 415415), (415, 395395), (455, 360635), (553, 296725), (581, 282425), (715, 229495), (869, 188825), (913, 179725), (1001, 163925), (1027, 159775), (1079, 152075), (1925, 85241), (1975, 83083), (2075, 79079), (2275, 72127), (2765, 59345), (2905, 56485), (3575, 45899), (4345, 37765), (4565, 35945), (5005, 32785), (5135, 31955), (5395, 30415), (6083, 26975), (6391, 25675), (6557, 25025), (7189, 22825), (7553, 21725), (11297, 14525), (11869, 13825)]