164002685

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 261342720

約数和(自身を除く): 97340035

約数列:

[1, 5, 7, 11, 29, 35, 37, 55, 77, 145, 185, 203, 259, 319, 385, 397, 407, 1015, 1073, 1295, 1595, 1985, 2035, 2233, 2779, 2849, 4367, 5365, 7511, 11165, 11513, 11803, 13895, 14245, 14689, 21835, 30569, 37555, 57565, 59015, 73445, 80591, 82621, 102823, 126643, 152845, 161579, 402955, 413105, 425981, 514115, 633215, 807895, 886501, 1131053, 2129905, 2981867, 4432505, 4685791, 5655265, 14909335, 23428955, 32800537, 164002685]

約数ペア:

[(1, 164002685), (5, 32800537), (7, 23428955), (11, 14909335), (29, 5655265), (35, 4685791), (37, 4432505), (55, 2981867), (77, 2129905), (145, 1131053), (185, 886501), (203, 807895), (259, 633215), (319, 514115), (385, 425981), (397, 413105), (407, 402955), (1015, 161579), (1073, 152845), (1295, 126643), (1595, 102823), (1985, 82621), (2035, 80591), (2233, 73445), (2779, 59015), (2849, 57565), (4367, 37555), (5365, 30569), (7511, 21835), (11165, 14689), (11513, 14245), (11803, 13895)]