39398205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{443}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 80783136

約数和(自身を除く): 41384931

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 121, 147, 165, 231, 245, 363, 385, 443, 539, 605, 735, 847, 1155, 1329, 1617, 1815, 2215, 2541, 2695, 3101, 4235, 4873, 5929, 6645, 8085, 9303, 12705, 14619, 15505, 17787, 21707, 24365, 29645, 34111, 46515, 53603, 65121, 73095, 88935, 102333, 108535, 160809, 170555, 238777, 268015, 325605, 375221, 511665, 716331, 804045, 1125663, 1193885, 1876105, 2626547, 3581655, 5628315, 7879641, 13132735, 39398205]

約数ペア:

[(1, 39398205), (3, 13132735), (5, 7879641), (7, 5628315), (11, 3581655), (15, 2626547), (21, 1876105), (33, 1193885), (35, 1125663), (49, 804045), (55, 716331), (77, 511665), (105, 375221), (121, 325605), (147, 268015), (165, 238777), (231, 170555), (245, 160809), (363, 108535), (385, 102333), (443, 88935), (539, 73095), (605, 65121), (735, 53603), (847, 46515), (1155, 34111), (1329, 29645), (1617, 24365), (1815, 21707), (2215, 17787), (2541, 15505), (2695, 14619), (3101, 12705), (4235, 9303), (4873, 8085), (5929, 6645)]