18766454925

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{313}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 32362357248

約数和(自身を除く): 13595902323

約数列:

[1, 3, 5, 15, 25, 47, 73, 75, 141, 219, 233, 235, 313, 365, 699, 705, 939, 1095, 1165, 1175, 1565, 1825, 3431, 3495, 3525, 4695, 5475, 5825, 7825, 10293, 10951, 14711, 17009, 17155, 17475, 22849, 23475, 32853, 44133, 51027, 51465, 54755, 68547, 72929, 73555, 85045, 85775, 114245, 164265, 218787, 220665, 255135, 257325, 273775, 342735, 364645, 367775, 425225, 571225, 799423, 821325, 1073903, 1093935, 1103325, 1275675, 1713675, 1823225, 2398269, 3221709, 3427663, 3997115, 5323817, 5369515, 5469675, 10282989, 11991345, 15971451, 16108545, 17138315, 19985575, 26619085, 26847575, 51414945, 59956725, 79857255, 80542725, 85691575, 133095425, 250219399, 257074725, 399286275, 750658197, 1251096995, 3753290985, 6255484975, 18766454925]

約数ペア:

[(1, 18766454925), (3, 6255484975), (5, 3753290985), (15, 1251096995), (25, 750658197), (47, 399286275), (73, 257074725), (75, 250219399), (141, 133095425), (219, 85691575), (233, 80542725), (235, 79857255), (313, 59956725), (365, 51414945), (699, 26847575), (705, 26619085), (939, 19985575), (1095, 17138315), (1165, 16108545), (1175, 15971451), (1565, 11991345), (1825, 10282989), (3431, 5469675), (3495, 5369515), (3525, 5323817), (4695, 3997115), (5475, 3427663), (5825, 3221709), (7825, 2398269), (10293, 1823225), (10951, 1713675), (14711, 1275675), (17009, 1103325), (17155, 1093935), (17475, 1073903), (22849, 821325), (23475, 799423), (32853, 571225), (44133, 425225), (51027, 367775), (51465, 364645), (54755, 342735), (68547, 273775), (72929, 257325), (73555, 255135), (85045, 220665), (85775, 218787), (114245, 164265)]