25804564605

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{743}}^1$

素因数の和:1220

約数の個数: 128

約数和(自身を含む): 50075366400

約数和(自身を除く): 24270801795

約数列:

[1, 3, 5, 9, 15, 17, 27, 37, 45, 51, 85, 111, 135, 153, 185, 255, 333, 409, 459, 555, 629, 743, 765, 999, 1227, 1665, 1887, 2045, 2229, 2295, 3145, 3681, 3715, 4995, 5661, 6135, 6687, 6953, 9435, 11043, 11145, 12631, 15133, 16983, 18405, 20061, 20859, 27491, 28305, 33435, 34765, 37893, 45399, 55215, 62577, 63155, 75665, 82473, 84915, 100305, 104295, 113679, 136197, 137455, 187731, 189465, 226995, 247419, 257261, 303887, 312885, 341037, 408591, 412365, 467347, 568395, 680985, 742257, 771783, 911661, 938655, 1237095, 1286305, 1402041, 1519435, 1705185, 2042955, 2315349, 2336735, 2734983, 3711285, 3858915, 4206123, 4558305, 5166079, 6946047, 7010205, 8204949, 11243819, 11576745, 12618369, 13674915, 15498237, 21030615, 25830395, 33731457, 34730235, 41024745, 46494711, 56219095, 63091845, 77491185, 101194371, 139484133, 168657285, 191144923, 232473555, 303583113, 505971855, 573434769, 697420665, 955724615, 1517915565, 1720304307, 2867173845, 5160912921, 8601521535, 25804564605]

約数ペア:

[(1, 25804564605), (3, 8601521535), (5, 5160912921), (9, 2867173845), (15, 1720304307), (17, 1517915565), (27, 955724615), (37, 697420665), (45, 573434769), (51, 505971855), (85, 303583113), (111, 232473555), (135, 191144923), (153, 168657285), (185, 139484133), (255, 101194371), (333, 77491185), (409, 63091845), (459, 56219095), (555, 46494711), (629, 41024745), (743, 34730235), (765, 33731457), (999, 25830395), (1227, 21030615), (1665, 15498237), (1887, 13674915), (2045, 12618369), (2229, 11576745), (2295, 11243819), (3145, 8204949), (3681, 7010205), (3715, 6946047), (4995, 5166079), (5661, 4558305), (6135, 4206123), (6687, 3858915), (6953, 3711285), (9435, 2734983), (11043, 2336735), (11145, 2315349), (12631, 2042955), (15133, 1705185), (16983, 1519435), (18405, 1402041), (20061, 1286305), (20859, 1237095), (27491, 938655), (28305, 911661), (33435, 771783), (34765, 742257), (37893, 680985), (45399, 568395), (55215, 467347), (62577, 412365), (63155, 408591), (75665, 341037), (82473, 312885), (84915, 303887), (100305, 257261), (104295, 247419), (113679, 226995), (136197, 189465), (137455, 187731)]